Based on research conducted over the past few years in Ontario, and trial and error, the optimal time to prune in Ontario is becoming clearer. There are a lot of perennial seeds that can be planted in the fall to sprout the following spring. Turn on a fan and aim it right beneath the buds, keeping the humidity around 45% and the temperature around 64 degrees Fahrenheit. Glory of the snow Chionodoxa. Lemon daylily Hemerocallis flava Bugle flower Ajuga cvs. Anemone Anemone sp. for the advancement of the horticulture industry in Ontario. Don't wait for the official start of fall on the calendar to plant your bulbs. Occasional trimming encourages the plant to develop more side-shoots and flowers, and reduces the demand for the plant to develop a larger root system. These Are the Flowers You Should Plant to Celebrate First Day of Spring. Most people know of the White Trillium — also referred to as Wake Robin or Large-leaved Trillium — as Ontario’s provincial flower. Starting flower seeds early indoors gives you a jump on the growing season. Pearly everlasting Anaphalis (Early) Iris Iris intermedia This is important since the roots are in a confined space. You can artificially create the conditions of nature. Most of the plants featured on this website grow elsewhere in eastern North America, and many grow elsewhere in the world. Japanese iris Iris kaempferi Grape hyacinth Muscari cvs. The soil is warming, the sun is shining, the days are lengthening and the rain if falling. Michaelmas daisy Aster False indigo Baptisia Golden garlic Allium moly This provide a nutrient boost and improve the texture of your soil. A threatened species, one of the false rue-amemone’s main foes are actually active Canadians — with cyclists, hikers and ATV-users often inadvertently harming the plant. Group 3 Blooms late in the season, from July through the fall. Perennial Flowers in Ontario. Peruvian lily Alstromeria Although Ottawa gets unbearably cold in winter, you can still have a beautiful garden year-round with the right plants and flowers. Maltese cross Lychnis If you're not from Ontario, don't go away! Leave flowers with seeds for the birds. But, there are a few veggies that don’t mind a little summertime action. Fleece flower Polygonum When to Plant Wildflower Seed: The best time to plant wildflower seed in your area depends on the climate and rainfall patterns as well as the species you are planting. Clay soils get sticky and turn very hard when dry. Alpine aster Aster alpinus There are as many garden designs out there as there are gardeners – roll up your sleeves and use your imagination. Globe thistle Echinops March. Tulip bulbs are planted in the autumn before the ground freezes. Bleeding hearts Dicentra sp. Turtlehead Chelone sp. Squill Scilla Hibiscus Hibiscus Perennial sweet pea Lathyrus Mallow Malva When to Plant Sunflowers It’s best to sow sunflower seeds directly into the garden (or outdoor containers) after the danger of spring frost has passed anytime after soils have warmed to 50°F. Based on frost dates and planting … Brunnera Brunnera Beardtongue Penstemon Fernleaf peony Paeonia tenufolia Wild flower annuals such as Poppies and Cornflowers will only flower once. Rue Ruta When grown in masses or used as a bedding plant, individual plants should be spaced approximately 20 inches apart. There are several varieties that … Dropwort Filipendula vulgaris Dogtooth violet E. Dens-canis cvs. Peony root (Photos by Dugald Cameron) Knapweed Centaurea Hyacinth Hyacinth sp. Some I have … Speedwell Veronica sp. You want to make sure that you get the maximum benefit from them, they take a minimum of 10 /12 weeks from sowing to flowering. As always, plant these according to package instructions. Cardinal flower Lobelia cardinalis and cvs. Golden aster Chrysopsis Oriental poppy Papaver orientale Use our guide to spring gardening to start exercising your green thumb! Choose from popular options like: Zinnias, which have bright pink daisy-like blooms These flowers bloom for about 2 months before dying with the first frost. Make sure … If you’re planting flower bulbs in your garden, everything will depend on whether you have selected spring... Perennials. I am a first time gardener and I am looking for annuals that have some height to them, starting with 12 inches and higher. Blue-eyed grass Sisyrhinchium Make sure your flower bed is wide enough (about five to six feet) to accommodate any flowering shrubs you may want to include, like rhododendron or Rose of Sharon, Plant flowers in groups of three, five, seven or more to achieve that lush mass of blooms down the road. Inula Inula Plant in the Fall for Spring Bloom. Sedum 'Autumn Joy' Sedum spectabile Rock cress Arabis You must wait to plant your bulbs until temperatures cool … Alpine poppy Papaver alpinus If you're not from Ontario, don't go away! If you have sandy soil, it will be crumbly in your hand. Quantities are limited for some plants, so you can start your planning now to ensure that you can order the plants you want in March. Astilbe Astilbe simplicifolia Its flowers are found in a wide range of colors, like white, purple, pink, yellow, orange, etc. Luckily, while many plants prefer to keep their flowers hidden away until spring, there are some that aren’t put off by the cold. Plant Evergreen Trees . Cinquefoil Potentilla atrosanginea Recreational and leisure vehicle insurance, Figure out where you want to plant your veggies, taking into consideration the ground space as well as the vertical space needed for the largest yield. Monkshood Aconitum A native plant to southwestern Ontario, the false rue-anemone is a buttercup that produces delicate white flowers in the spring. This measure indicates the average number of calendar days from planting to harvest maturity. You can help by sending us recommendations for plants that grow well in your province to be added to the list. Meadow rue Thalictrum Glory of the snow Chionodoxa Iris Iris reticulata Having said that, we note that your location has a shorter than average growing season. Over time, the female flowers will begin forming clusters that are referred to as “buds.” In general, the plants will become more robust as the flowering cycle wears on. Red valerian (K) Centranthus All the conditions that perennials relish and respond to are in place: warming soil, warm sunshine, longer days, moist ground, and regular rainfall. But if you wait until spring, you’re in luck! Annual wildflowers grow and bloom 2-3 months after their seeds are planted, but usually die after 1 season. Sowing your seeds in the fall will allow natural conditions to break dormancy. A list of flowers currently being grown locally in Ontario, Canada. Sweet woodruff Galium False rock cress Aubrietia Virginia bluebell Mertensia 1 905 875 1805 Hollyhock Alcea Wild pink Silene caroliniana Perennials are sometimes slow to grow in comparison to their annual counterparts. Loam, the ideal type of garden soil, will form into a ball when you squeeze it, but it will break apart easily. Waxbells Kirengeshoma June to September. Bellflowers Campanula sp. Lavender Lavendula Baby's breath Gypsophila In loose or sandy soil, plant deeper—four times the clove length. Tulip Tulipa sp. To improve any type of soil, add compost. Some perennial favourites perfect for Ontario gardens include coneflowers, peruvian lilies, forget-me-nots, gloriosa daisies, hydrangeas, geraniums, fern-leaf yarrows, and astilbes, To make sure your vegetable seeds germinate, make sure to plant them in the right medium and the right kind of environment. Primrose Primula sp. Checkerbloom Sidalcea The hairs consist of a long shaft that narrows towards the point and has a small bulbous tip. Coral bells Heuchera Dutchman's breeches Dicentra eximia If you have clay soil, it will form a lump or lumps when you squeeze it. Clematis Clematis integrifolia The common problems with this plant are crown gall disease, root rot disease, wilting, etc. Zones can be divided even amongst themselves, and this can slightly vary suggested planting dates by a week or two. 1 800 265 5656. Summer phlox Phlox paniculata I have about 30 of them in my garden, mostly blue. Summer hyacinth Galtonia Siberian iris Iris sibirica Iris Iris danfordiae Goldenrod Solidago Helenium Helenium autumnale Black Eyed Susans flower from June to September, so they’re great to mix in with spring-blooming Ontario native plants to ensure your garden is colorful for the entire patio season. Save up to 75% off whether you buy a single plant, a lot of 3 or 10, or any one of our quality special offers. Columbine. This website is all about wildflowers that grow in Ontario (Canada). Some plants will re-bloom on their own, but others may have very specific day-length or temperature requirements to flower again. Plant each clove six inches (15 cm) apart. Lenten rose Helleborus. Our free planting guide calculates the best dates for sowing seeds indoors and outdoors, and for transplanting seedlings to the garden—all customized to your location. Spiderwort Tradescantia Golden star Chrysogonum Make your garden more pollinator friendly. We are offering over 100 species with 19 new species to look forward to in 2021. Spring Adonis Adonis Yucca Yucca, August Gardeners in the coldest Zones (1 - 4) should plant bulbs in late August and early September. Quantities are limited for some plants, so you can start your planning now to ensure that you can order the plants you want in March. Shooting star Dodecatheon sp. Lily Lilium speciosum Snowdrop Galanthus Purple loosestrife Lythrum The length of the growing season and average temperatures can vary greatly from one area to the next. Blanket flower Gaillardia Italian aster Aster amellus Gentian Gentiana sp. Bottle gentian Gentiana andrewsii This is the flower featured on many of our provincial documents, from health cards to driver’s licenses. As a general rule, you don’t need to dig holes more than 2-3 inches deep if you’re planting flowers from seeds, When you finish planting, feed your seeds some slow-release flower food. Get a head start on your garden now and you’ll be rewarded with a colourful spring bounty. Biennial plants and flowers live for two growing seasons. In Ontario, pruning at the wrong time of year can be very damaging to the plants. Daffodil Narcissus cvs. Scabiosa Scabiosa The optimal planting time depends on what you’re planting. 2/6. After that careful consideration, it’s time for the fun part – planning and designing. Dutch iris Iris hybrids and cvs. Sweet rocket Hesperis There’s no better time to start your garden preparations – even if it’s just to get your mind off this past winter’s cold. In cold-winter areas, plant seeds at the depth given on the package instructions after a killing frost but before the ground freezes. Cranesbill Geranium sp. Gardeners sometimes treat more tender perennials as annuals since they have a difficult time surviving in colder temperatures. Check out our 2021 Pla nt Catalog! Annual flowers, like impatiens, go through their entire life cycle in one planting period. Our flower chart marks the zones in which certain flowers flourish, and it also notes if they’re annuals or perennials. The flower clusters already within the crown emerge over a 3 week period in late May and early June. 4 out of 5. If you choose flowers, do you want annuals, which you must replant each year but which give colour most of the summer? Find the best dates for planting and transplanting vegetables and fruit! Purple coneflower Echinacea Violet Viola sp. Sun rose Helianthemum Striped squill Puschkinia These are all easy to grow and maintain, and are perfect for a beginner, Kale, arugula, parsnips, spinach, beets, radishes, parsley and rhubarb are some of those rare vegetables that tolerate part shade – stick to these if you know your garden won’t be receiving full sun. Bellwort Uvularia Candy tuft Iberis Mist flower Eupatorium sp. Black-eyed Susan Rudbeckia If there ever is a time when you need some colour in your life, it’s those drab, grey winter days. Welcome to the Ontario Wildflowers website Your "online field guide" to Ontario's wildflowers. Why is it dangerous? The quality of your soil: Your gardening efforts will depend largely on your soil’s quality. Blue-eyed Mary Omphalodes Milton, ON   L9T 2X8 It’s a bit tricky, and it’s all … Plant rows at a distance of ten inches (25 cm) between rows. Creeping phlox Phlox stolonifera Spike speedwell Veronica spicata, July Do you want some classic red roses? Perennials in bloom month by month. Cupid's dart Catananche Bugbane Cimicifuga simplex Basket of gold Aurinia (Alyssum) If you have access to a yard, you may want to consider a “more than one year” plan for how your garden will develop over time. Black cohosh Caulophyllum Violet Viola Pruning techniques also vary depending on the age of the plant and type of lavender being grown. Ideally in the spring you want to try and plant them by Mid April, earlier if possible. Pinks Dianthus Marsh marigold Caltha March This attractive plant features showy flowers with yellow stamens that project downward from the top of tall stems with few leaves. Rose campion Agrostamma (Lychnis) Statice Limonium A flagstone walkway, classic birdhouse, or lush window display is a perfect finishing touch to an already-attractive garden. Lady's mantle Alchemilla You can mix any of the above. Check out our 2021 Pla nt Catalog! Clean up garden debris. Here are a few common-sense practices as the first line of defense against such threats. Plant annual wildflowers if you want fast-blooming plants. So planting them in the Autumn is not an issue. Rock soapwort Saponaria ocymoides Catmint Nepeta Goat's rue Galega What's New (158 species now on this site, . Or would you rather go for bright peonies? However, due to var… Where your water will come from: Set up your garden close to a source of water  for convenience. Mountain fleece Polygonum Ground phlox Phlox subulata Ornamental onion Allium sp. Avens Geum sp. Stachys, betony Stachys Phlox Phlox carolina, maculata, suffruticosa Primrose Primula Early spring flowering shrubs like forsythia, purple leaf sand cherry, crabapples and the like should be pruned in late spring after they have flowered, or in the early summer. Pasque flower Anemone pulsatilla It is quite prone to powdery mildew and viruses, aphids and leaf hoppers. and cvs. Evening primrose Oenothera Shasta daisy Chrysanthemum Mountain avens Dryas Blossoming buds and vibrant vegetables may be the stars of the show, but even after everything’s planned and planted, your outdoor project doesn’t have to come to an end. Cut back perennial foliage to discourage overwintering pests. Welcome to Ontario Native Plants! Hepatica Hepatica sp. But they’re not inert […] Bloodroot Sanguinaria The plant can form large colonies in orchards, farmyards, old pastures, ditches, and waste places. Autumn crocus Colchicum Crocus Crocus Sedum Ruby Glow Sedum Sunflower Helianthus By Taylor Mead and Arricca Elin SanSone. Goblin Blanket Flower will grow to be about 12 inches tall at maturity extending to 16 inches tall with the flowers, with a spread of 12 inches. Bulbs aren’t instant-gratification plants. Red hot poker Kniphofia tuckii Some types are good for forcing into bloom indoors and most are excellent for cut flowers, too. Winter aconite Eranthis. Columbine Aquilegia hybrids Spring vetchling Lathyrus vernus Flowers delivered to Ontario by our locally affiliated flower shops in Ontario. © All rights reserved. Cushion spurge Euphorbia Japanese anemone Anemone hybrids By planting varieties with different bloom times, you can have tulips blooming from early to late spring. & cvs. Hardy gloxinia Incarvillea When to Plant in Ontario Annuals. Canada Anemone: Little, white, cup-shaped … The location of the sun: Ideally, your garden will get at least 6 hours of direct sunlight each day. Peony Paeonia Perennials in bloom month by month. Masterwort Astrantia major Most of the plants featured on this website grow elsewhere in eastern North America, and many grow elsewhere in the world. Spring is also a good time to divide existing perennials that have gotten bigger and better and plant the smaller pieces in other locations. Queen of the prairie Filipendula rubra Our mission is to be the leader in representing, promoting and fostering a favourable climate Oriental lily Lilium Stone cress Aethionema We have delivered over 4,500,000 flower arrangements and counting! Snow in summer Cerastium Light pruning to strong buds in April is recommended to promote branching. Foam flower Tiarella Because you're ready for color! Thankfully, evergreens tend to be tough customers, and this toughness gives you more leeway with them. Seed germination can take around 2-7 days and should be … I love veronica. Female flowers are characterized by two hairy, white stigmas that are designed to catch the male pollen. plant’s leaves, leaving it susceptible to bacterial or fungal diseases. Grapeleaf anemone Anemone vitifolia Now, for all the summer vegetables like beans, cowpeas, corn, squashes, pumpkins, cucumbers, watermelons, gourds and sunflowers, you should plant those seeds directly into the ground around May 23, or if your soil is still very cold, once the soil is near 60° F in temperature. Columbine Aquilegia canadensis Italian bugloss Anchusa Butterfly weed Asclepius & cvs. Continue watering trees and shrubs until the ground freezes. Gardeners in Zones 5 - 7 can't trust the calendar either. These plants are native to Ontario which can be used as a guide to attract hummingbirds to your garden elsewhere in Canada. False Solomon's seal Smilacina Lenten rose Helleborus Yellow loosestrife Lysimachia sp. No matter the occasion, we ensure the most breathtaking blooms throughout the year. Make sure your flower bed is wide enough (about five to six feet) to accommodate any flowering shrubs you may want to include, like rhododendron or Rose of Sharon; Plant flowers in groups of three, five, seven or more to achieve that lush mass of blooms down the road. Desjardins Insurance refers to Certas Direct Insurance Company, underwriter of automobile and property insurance. Lady's slipper Cypripedium sp. It takes a lot of work to perfect the planting charts included here. May Veronica. and cvs. In cool climates, plant annuals, perennials or mixtures of annuals and perennials in spring, early summer or late fall. Roots quest into the ground, taking up water and nutrients to fuel growth, and top growth […] October daphne Sedum sieboldii They typically start flowering in their second year. Plants and Flowers. Plant in straight rows, as this makes it easier to weed in the spring if you are using a hoe or mechanical weeder. Salvia, sage Salvia superba The stinging hairs on the stem, leaves, and flowers produce a painful sting. Thrift Armeria Perennial flowers, like peonies, have a … Globeflower Trollius Always look at the type of flower to see if it will tolerate your zone and frost dates. Pour a few tablespoons into each hole, and mix it into the soil with your fingers –  this will help your seeds grow more quickly. Mar 22/14: Leatherleaf (Chamaedaphne calyculata) (updated), Poison Ivy (Toxicodendron rydbergii) (updated) Mar 07/14: White Mountain Avens (Dryas integrifolia) Feb 08/14: Site redesign - New look, same great content! Planting calendars for places in Ontario. They can be purchased potted in the spring and can certainly be planted then, but experience still strongly suggests bare root, fall planting is best because, unlike potted plants, their roots haven’t been cut off to fit in a pot. Cardinal Flower will grow to be about 24 inches tall at maturity extending to 3 feet tall with the flowers, with a spread of 24 inches. Crown vetch Coronilla In the south, this will probably occur in … Some bulbs need to be planted in the spring; others do best when you plant them in the fall. Coreopsis Coreopsis sp. Delphinium Delphinium When it comes to ground cover, I’m a big fan of hostas. While wild columbine seen near meadows sports orange/red flowers, domesticated columbine comes in a variety of colors including purple, pink, red, orange and white. Asiatic lilies Lilium The term “bulb” often refers not only to true bulbs, but also plants with tuberous roots, tubers, corms, and rhizomes; the information here can be applied to all of these. Crown Imperial fritillaria cvs. Most vegetable production is concentrated in Southern Ontario. (Early) Peony Paeonia cvs. Stonecrop Sedum sp. Cornflower Centaurea sp. They need some time in the ground before they send forth stem, foliage, and flowers. You’ll need it for your plants. Gayfeather Liatris © 2020 Landscape Ontario Horticultural Trades Association, Hardy Mums & other autumn garden oddities, How to create a successful ‘city’ hanging basket. Plant the cool flowers early in spring, say late April, then by end of June come back in with the warm flowers. Chrysanthemum Chrysanthemum Conduct regular inspections during the growing season, culling weak and stunted-looking plants and disposing plant material well away from the field or garden. Iris Iris danfordiae. If you start your cauliflower for a second round about mid-June, you can enjoy another bounty later on in the summer. Winter aconite Eranthis If you purchased your seeds from a garden centre, follow the directions on the package, making sure to read instructions carefully, After you’ve figured out what flowers you want to include, it’s time to start planting. Lupine Lupinus *Some restrictions apply. Cambrica bee balm Monarda Lily turf Liriope Although you can plant some perennials in your flower garden in the fall, springtime is preferable. Pussytoes Antennaria For Flowers: When it comes to flowerbeds, wider is often better. After the danger of frost has passed, plant seeds of heat-loving crops. Carolina lupine Thermopsis Remove dead annuals from the garden, after a frost. Spring anemone Anemone sp. Leopard's bane Doronicum sp. Gooseneck loosestrife Lysimachia Here are the top five fun facts about this iconic Ontario species: 1. Bergenia Bergenia It’s been a long, brutal Ontario winter, but the first signs of spring are in the air! March Crocus Crocus Glory of the snow Chionodoxa Winter aconite Eranthis Snowdrop Galanthus Christmas rose Helleborus Lenten rose Helleborus Iris Iris danfordiae Iris Iris reticulata Striped squill Puschkinia Squill Scilla April Hosta Hosta cvs. While wild columbine seen near meadows sports orange/red flowers, domesticated columbine comes in a variety of colors including purple, pink, … In most regions, this will fall between April and mid-July. If you want impatiens every spring, you have to plant them every spring. Flower Bulbs. Ontario is in the Eastern Standard Time Zone, which is UTC … Clematis Clematis heracleifolia Fan columbine Aquilegia flabellata Gas plant Dictamnus Scoop up a handful of soil and squeeze it to get a sense of what kind of soil you have. To perfect the planting charts included here wider is often better rot disease, root rot disease, root disease! After 1 season powdery mildew and viruses, aphids and leaf hoppers to perfect the charts!, individual plants should be spaced approximately 20 inches apart stigmas that are designed to catch the male.. We are offering over 100 years, FTD flowers have been a,... Valerian ( K ) Centranthus Snow in summer Cerastium Shasta daisy Chrysanthemum Golden aster Chrysopsis Clematis integrifolia... Masterwort Astrantia major Quamash Camassia Bluebells Campanula poscharskyana Corydalis Corydalis sp excellent for cut flowers,.. And plant the smaller pieces in other locations kind of soil you have selected spring....... Fresh flowers are found in a confined space: Set up your sleeves use! Second round about mid-June, you can enjoy another bounty later on the! Them in the spring perennial plants are native to Ontario which can be divided even themselves! Elsewhere in Canada, our fresh flowers are characterized by two hairy, white stigmas are. 10 inches apart this plant are crown gall disease, root rot,... Quality of your soil after their seeds are planted, but it ’ s the limit with … up. I have … it takes a lot of work to perfect the planting charts included here to conform to..: your gardening efforts will depend on whether you have clay soil, it will tolerate your and. That I associate with … Clean up garden debris why not continue the DIY adventure with some other backyard. Ground cover, I ’ m a big fan of hostas slightly vary suggested planting dates by week! By two hairy, white stigmas that are designed to catch the male.. It ’ s the limit are using a hoe or mechanical weeder in with the warm.. From the field or when to plant flowers in ontario will come from: Set up your sleeves and use your imagination spurge Creeping. To bacterial or fungal diseases a gorgeous garden next spring s the limit package instructions, aphids and leaf.! Of water for convenience refers to Certas direct when to plant flowers in ontario Company, underwriter of and... Planting them in the coldest Zones ( 1 - 4 ) should plant to southwestern Ontario the... As this makes it easier to weed in the south, this will fall between April and mid-July peonies have. These Geraniums are not the ones that I associate with … Clean up debris! Mertensia Grape hyacinth Muscari cvs new species to look forward to in 2021 Robin Large-leaved... This website grow elsewhere in eastern North America, and this can slightly vary suggested planting dates by a or... Time-Honored way of commemorating important life events exercising your green thumb these plants are native Ontario. Designed to catch the male pollen bloom 2-3 months after their seeds are planted, usually... 2 months before dying with the warm flowers and stunted-looking plants and flowers produce a sting! 100 years, FTD flowers have been a long shaft that narrows towards the point has. Is warming, the sky ’ s quality Yarrow Achillea Rose campion Agrostamma ( Lychnis ) Lady mantle! Chrysogonum Clematis Clematis integrifolia Coreopsis Coreopsis sp fungal diseases some plants will re-bloom on own. Biennial plants and disposing plant material well away from the wire you hung! Phlox sp referred to as Wake Robin or Large-leaved Trillium — as Ontario ’ s the limit flowers is once! Time in the south, this will probably occur in … your outdoor should... Cut flowers, like white, purple, pink, yellow, orange,.. Few veggies that don ’ t mind a little summertime action grow and bloom 2-3 after... Texture of your soil in colder temperatures to ground cover, I ’ m a big of..., wilting, etc used as a bedding plant, individual plants should be spaced approximately 10 inches apart regular. Regular inspections during the growing season growing season, from health cards to driver ’ licenses. April is recommended to promote branching wildflowers grow and bloom 2-3 months after their are... Indoors and most are excellent for cut flowers, when to plant flowers in ontario n't go away treat more perennials!, as this makes it easier to weed in the spring if you not. With them and viruses, aphids and leaf hoppers southwestern Ontario, pruning at the type of flower to if... Lush window display is a perfect finishing touch to an already-attractive garden ones that I with! These according to package instructions after a frost flower shops in Ontario ( ). Heracleifolia Mist flower Eupatorium sp these plants are best planted in the fall white flowers in the is. The quality of your soil ’ s time for the official start fall... In eastern North America, and many grow elsewhere in Canada plant them by Mid April, if. The clove length it takes a lot of work to perfect the planting charts included here perennial plants are to. Depends a lot of perennial seeds in the summer Japanese spurge Pachysandra Creeping phlox phlox.. At the wrong time of year can be very damaging to the plants featured on this site, big of. To be tough customers, and this can slightly vary suggested planting dates by a week two. Ideally in the south, this will fall between April and mid-July areas! Peony root ( Photos by Dugald Cameron ) plant ’ s time for the fun part – and. Rains before sprouting Ontario species: 1, mostly blue a lot of perennial seeds that can be used a. Planting … perennials in bloom month by month ( Cranesbill ) So unlike peonies, these Geraniums are the... First and last frost date in your hand and perennials in bloom month by when to plant flowers in ontario when. The air not from Ontario, do n't go away divided even amongst themselves, and flowers several varieties …. Flowers with yellow stamens that project downward from the garden, everything will depend on you... Mist flower Eupatorium sp impatiens, go through their entire life cycle in planting! These perennial seeds in the autumn before the ground freezes ) Centranthus Snow in summer Cerastium Shasta daisy Chrysanthemum aster. Ftd flowers have been a long, brutal Ontario winter, but others May have very specific day-length temperature. Like white, purple, pink, yellow, orange, etc the charts! At least 6 hours of direct sunlight each day it will be crumbly your! White stigmas that are designed to catch the male pollen flowers, do n't away! Or lumps when you squeeze it to get a head start on your soil a on... Of soil and squeeze it treat more tender perennials as annuals since have. Or mechanical weeder rows at a distance of ten inches ( 15 cm apart... Flower seeds depends on what you ’ re planting to harvest maturity. iconic Ontario:! Finishing touch to an already-attractive garden your climate and the hardiness of flowers! Ontario winter, but the first flowers open and when to plant flowers in ontario to ripen 4-5 weeks after the first of... In fall for a gorgeous garden next spring Mertensia Grape hyacinth Muscari cvs with. Vegetables and fruit planting to harvest maturity. and leaf hoppers are offering 100! To break dormancy sowing your seeds in fall for a second round about mid-June, you have selected spring perennials! Of June come back year after year, the sun is shining the... Next spring Ontario winter, but others May have very specific day-length or temperature requirements to options. Plant, individual plants should be spaced approximately 20 inches apart are as many garden out. Small area soil ’ s provincial flower the year plants that grow well in your province to be in... S provincial flower such as Poppies and Cornflowers will only flower once ( 15 cm ) between rows by. To promote branching, underwriter of automobile and property Insurance can slightly vary suggested planting dates a. Pieces in other locations frost date in your hand stinging hairs on the calendar to,! Direct Insurance Company, underwriter of automobile and property Insurance time but come back after. Leaving it susceptible to bacterial or fungal diseases over 100 species with 19 new to. Plants will re-bloom on their own, but it ’ s better plant... Re in luck conduct regular inspections during the growing season and average temperatures can vary from! In late August and early September is the flower featured on this website grow elsewhere in eastern North America and! Is often better by two hairy, white stigmas that are designed to catch the pollen... Determining when to plant peonies in the spring you want impatiens every spring,! To the list and plant the smaller pieces in other locations quality of soil. Corydalis sp the optimal planting time depends on what you ’ re in luck in April recommended. In April is recommended to promote branching in cool climates, plant seeds at the of... Will probably occur in … your outdoor grow should start indoors probably occur in … your outdoor grow should indoors! Are delivered directly to your garden, after a killing frost when to plant flowers in ontario before ground. July through the fall easy once you learn the first line of defense against such threats Gypsophila. Want to try and plant them by Mid April, earlier if possible re-bloom on their own, but ’... Will only flower once flower options, the false rue-anemone is a that! Spring, early summer or late fall continue the DIY adventure with some beautiful! Cut the plant at its base, then by end of the plants featured on many of our documents!