Firm the soil down around the plant by hand, tamping with the flat side of a small trowel, or even by pressing down on the soil by foot. First came ‘Waterslide’, a remarkably distinctive, medium-sized, light silvery blue hosta with long, somewhat narrow, rippled leaves. Color Spires salvias are particularly prolific, blooming heavily in late spring and reblooming sporadically through the growing season. When you buy our perennials in … Its fragrant foliage keeps deer away, but pollinating bees and hummingbirds will always find this plant when it’s in bloom. Finish up with a 2” (5cm) layer of mulch such as shredded bark or compost to make the garden look tidy, reduce weeds, and retain soil moisture. Copyright 2020 - Pick Ontario - All Rights Reserved, Pick Ontario | Locally Grown Flowers in Ontario, Website Designed and Powered By Extreme Technology. Do not prune plants after September 1st. Pincushion flower (scabiosa). To remove the plant from the container, gently brace the base of the plant, tip it sideways and tap the outside of the pot to loosen. This improved cultivar forms a denser, more upright clump that won’t flop open and its flower power is extraordinary. Iris. Flowers & Fruit: Flowers numerous in 1-sided, short, arching branches near the top of the stem; petals bright blue, forming an irregular corolla with the upper lobes longer than the lower ones and 4 of the 5 … Be inspired with our Gardener's Idea Book and Winner's Circle® newsletter, Top 10 Blue Perennials for Dreamy Gardens. Like clockwork, perennial flowers and plants pop up every blooming season with fresh buds, refreshed colors, and bold aromas. That means flowering perennials need to thrive in the moist, sunny climate while being hardy enough to survive winter. Set the plant in the hole. Hardy in zones 4-8, full sun to light shade, 14-16” tall, deer resistant, 10. It has beautiful blue-green lacy foliage with pink flowers. Once plants have died to the ground they are easy to clean up by simply cutting back to about 4” (10cm) above the ground. Grasping the plant at the top of the root ball, use your finger to lightly rake the roots apart. Welcome to Bluestone Perennials We’re a second generation, family owned and operated perennial nursery since 1972. Reduce the need to fertilize in general by applying a 1-2” (3-5cm) layer of mulch or compost annually. Give plants an extra boost by adding a granulated starter fertilizer or all-purpose feed that encourages blooming (for example fertilizers labeled 5-10-5). New plantings should be watered daily for a couple of weeks to get them well established. Prepare the garden by breaking up the existing soil (use a hoe, spade, or power tiller) to a depth of 12-16” (30-40cm). Blue Flower Tip: Bigleaf hydrangeas … Refer to the plant label to check a plant’s specific requirements. Perennials … Push the soil gently around the roots filling in empty space around the root ball. Hardy on the hottest days of summer, these verbenas can also withstand cold spring nights. Established plants should be fed in early spring, then again halfway through the growing season. Plant Russian sage where the sun shines all day, and in well-drained soil where the sprinkler doesn’t reach for best results. Even gardeners facing deer pressure can grow this perennial. Plan ahead, for plants that get tall and require staking or support cages. Hardy in zones 4-9, full sun to part shade, 5-7’ tall, 7. Adding soil sulfur is one way to do this. Hardy to zone 2. One of the most durable, long-lived perennials for the landscape is Baptisia, commonly known as false indigo. Other cultivars grow as high as 3 feet. You might say this one is a little more purple than blue, but we couldn’t pass up a chance to tell you about one of the very best perennials in our lineup. Perennials should be dug up and divided every 3-4 years. Our flower nursery has 5+ acres of greenhouses that are bursting with more than 1,000 varieties of beautiful perennials, … A splendid choice for adding soft texture to the landscape. Its taller, bushy habit makes it ideal for filling space in the middle of the border where it will need little more than sunshine and occasional water during dry spells to flourish. Its stems knit together to support themselves as they grow, and it may lean on its neighbors a bit for a little extra propping up. The flowering plumes and foliage of ornamental grasses create a beautiful feature in the winter landscape. 3 ½ out of 5.The variety Butterfly Blue was the perennial plant of the year in 2000 and butterflies do love it. Expect to see some sporadic rebloom in late summer. Most people think of clematis as a climbing vine, but it also comes in an upright clumping form that fits easily into most gardens. Find locations near you that offer Proven Winners products. Vining plants require vertical space to grow, so provide a trellis, fence, wall or other structure that allows the plant to grow freely and spread. It’s one of the bluest clematis we’ve seen, and it blooms like crazy for months. These blue flowers are also fantastic for attracting bees and butterflies. There are plenty of rich violet blue flowers to harvest from Sweet Romance all season long. Hardy in zones 3-9, full sun, 18-20” tall, deer and rabbit resistant, 3. Grows in zones 3-9. Leave the entire plant for the winter and cut it back to the ground in early spring, just before new growth starts. Clusters of periwinkle blue, star-shaped flowers top this easy to grow, Welcome to the Ontario Wildflowers website Your "online field guide" to Ontario's wildflowers. Most of the plants … It appreciates room to spread out, and you may find it needs dividing after a couple of years. Blue False Indigo: These Ontario native plants are part of the pea family, so their blossoms look like those you’d see on your typical pea shoot, but instead are a stunning purple-blue jewel tone. Buds are yellow which open to sky blue flowers that mature to hues of blue, violet, and purple. Here are ten we think are definitely worth finding a place for in your landscape. Deep watering encourages roots to grow further into the ground resulting in a sturdier plant with more drought tolerance. Perennial plants reward you with flowers every year. Plant in full sun or partial shade. Get your bigleaf hydrangeas to turn clear, sky blue by increasing the acidity of the soil. Luckily big blooms like Hydrangea offer light, sky-blue petals and Irises can blossom in classic, royal-blue. This award-winning vining clematis is named after world-renowned clematis breeder Brother Stefan Franczak of Warsaw, Poland, so you know it must be pretty amazing. Hardy in zones 3-7, full sun to part shade, 3’ tall, 5. Clusters of periwinkle blue, star-shaped flowers top this easy to grow, native perennial cultivar every year in late spring to early summer. Avoid applying fertilizer late in the growing season. Pruning stimulates tender new growth that will damage easily when the first frosts arrive. This website is all about wildflowers that grow in Ontario (Canada). A list of perennial flowers from A to Z for your garden. Traditionally, an emblem of peace and calm, blue can bring some serenity to your … Still Waters™ Clematis (Vining Clematis). Geranium ‘Rozanne’ or ‘Johnson’s Blue’ Perennial geraniums with their delicately cut foliage and low spreading habit are beautiful companions to tall, upright perennials, roses and shrubs. A perfect perennial for Canadian gardens, Buddleia (also known by the nickmane “butterfly bush”) will thrive if planted in a sunny spot. Selected for its ability to handle the summer heat better than typical lobelias, this semi-upright plant is covered in flowers all season. If the garden area is large, and a sprinkler is necessary, try to water in the morning so that plant foliage has time to dry through the day. They are family owned and operated, growing colorful gerbera daisies year round. … Hardy in zones 5-9, full sun to part shade, 4-7’ tall, 6. Hardy in zones 4-9, full sun, 28-32” tall, deer resistant, 8. This is especially important if the roots are dense and have filled up the container. Perennials are herbaceous (non-woody) plants that die to the ground each winter and grow anew from the roots each spring. Blue is the most common color chosen as a favorite shade by both men and women, yet blue flowers still remain fairly rare, making them a treasure for any gardener. They both thrive on neglect and are perfect for busy gardeners who have little time to be fussing over their plants. To keep your petals blue, aim for a pH of about 5.2 to 5.5. (12” x 18”) Doronicum orientale … Rozanne: 24” tall, full sun, blooms June-frost Johnson’s Blue… To create an idea board, sign in or create an account. Some colors can be found in abundance in the landscape, but blue often isn’t one of them. Perennials can be planted anytime from spring through fall. It … Large, ruffled blossoms appear on both old and new wood from early summer to late summer. Blue Curls (Trichostema dichotomum) Blue-eyed Grass, Common (Sisyrinchium montanum) Blue-eyed Grass, Slender (Sisyrinchium mucronatum) Blue-eyed Grass, Stout (Sisyrinchium angustifolium) … Blue is a soothing color that evokes a feeling of calm, tranquility and elegance when added to any garden. Decadence varieties are perfectly sized for urban gardens, reaching 2 ½ to 3’ tall (half the size of some native species) and filling out beautifully as they mature. Try growing ‘Still Waters’ up through an airy, dark foliage shrub like Black Lace® elderberry or up a trellis on a dark wall for maximum effect. As mulch breaks down it supplies nutrients to the plants and improves the overall soil condition at the same time. Magic Show® ‘Wizard of Ahhs’ Veronica (Spike Speedwell). Check the plant label for suggested spacing and the mature height of the plant. Position plants so that taller plants are in the center or background of the landscape design and shorter plants in the foreground. A big, sky blue hydrangea flower is absolutely breathtaking. Perennials in bloom month by month. Hand watering using a watering wand with a sprinkler head attached is also a good way to control watering. Don’t miss it! Clay soils hold moisture longer than sandy soils, so expect to water more frequently in sandy settings. The colour of the flowers … As an added bonus, this particular variety emerges from the ground in spring with stormy purplish black stems. ‘Denim ‘n Lace’ Perovskia (Russian Sage). The soil covering the planting hole should be even with the surrounding soil, or up to one inch higher than the top of the root ball. Pollinating bees and butterflies adore its bright blue, bell-shaped flowers from late spring to early summer. Kathy is an avid gardener who loves to grow perennials and vegetables in her zone 5 Ontario gardens. One of the few true-blue flowers, hydrangeas can change color based on the pH level of their soil. Fertilizers are available in many forms: granulated, slow-release, liquid feeds, organic or synthetic. ‘Stand by Me’ will grow like any other upright perennial in your landscape. Bees and hummingbirds are attracted to the deep red stamens in the center of each blossom. Prepare the garden by breaking up the existing soil (use a hoe, spade, or power tiller) to a depth of 12-16” (30-40cm). When planning your perennial garden, keep in mind the fact that some of these plants … It blooms from May to August, in part shade or shade, and requires only a well-drained soil. Perennial tickseed self-sows, enabling it to naturalize with vigor. While buddleia will die back to the ground in the fall, this “power perennial… All Rights Reserved. Their fragrance is notably different: sage has a strong herbal scent, while lavender smells more like perfume. Perennials, like roses and peonies, are the investment pieces of the plant kingdom, but that doesn’t mean they don’t require plenty of care. The following list of perennial flowers will help you choose just which permanent plants you want to invite into your garden to stay. Low maintenance perennials with beautiful flowers include coneflowers, hydrangea, irises, peonies and day lilies.. ... You can also grow pink or blue hydrangeas. Despite their larger size, Blue Oat Grass plants are ideal as rock garden perennials, in desert gardens, and shine with brilliant blue accents along pool edges. Excellent for borders, rock gardens, or mass plantings. Hardy in zones 4-9, full sun to light shade, 2 ½-3’ tall, deer resistant, 4. Its first round of large, pale blue flowers appears in late spring on last year’s growth. Use them in bouquets, baked goods, homemade air fresheners and mixed with essential oils for diffusing. It blooms in the summer season forming large clusters of blue flowers which makes it a perfect addition to a garden which has spring bulbs and wants to continue blooming after they dry. Organic ingredients improve drainage, add nutrients, and encourage earthworms and other organisms that help keep soil healthy. Thoroughly soaking the ground up to 8” (20 cm) every few days is better than watering a little bit daily. Grows 20 … This tall bloomer (the tallest varieties can reach 7 feet, but compact types stay around 12 inches) offers … New plantings should be watered daily for a couple of weeks. Color Spires® ‘Azure Snow’ (left) and ‘Crystal Blue’ (right) Salvia (Perennial Salvia). A number of perennials … Find plants you love and create idea boards for all your projects. Hardy in zones 4-9, full sun to part shade, 2-2 ½’ tall, deer resistant, 2. Blue-eyed grass Sisyrhinchium False Solomon's seal Smilacina Meadow rue Thalictrum ... promoting and fostering a favourable climate for the advancement of the horticulture industry in Ontario. Perennials can be planted anytime from spring through fall. Shadowland® ‘Waterslide’ (left) and ‘Diamond Lake’ (right) Hosta, With the new addition of ‘Diamond Lake’, we now have two outstanding blue hostas in the Proven Winners lineup. By definition, perennials are plants that live more than two … Foliage can be pruned freely through the season to remove damaged or discolored leaves, or to maintain plant size. ‘Stand by Me’ Clematis (Bush Clematis). Depending on the flowering habit, snip off faded blooms individually, or wait until the blooming period is over and remove entire flower stalk down to the base of the plant. If … Removing old flower stems keeps the plant’s energy focused on vigorous growth instead of seed production. This stimulates healthy new growth, encourages future blooming, and provides new plants to expand the garden or share with gardening friends. Blue is a coveted color in the perennial garden. Each perennial … This award-winning vining clematis is super easy to grow and blooms reliably every year on both old and new wood. Yet gardeners tell us it is one of their most favorite colors, so we’re always seeking out reliable perennials that are worthy of the Proven Winners name. Lavender offers many of the same benefits as Russian sage—sun and drought tolerance, deer resistance, and attractiveness to pollinators. If icy blue fits your color scheme best, choose ‘Crystal Blue’. Its beautiful blue color and size make it the perfect … Add organic matter such as manure, peat moss or garden compost until the soil is loose and easy to work. The healthy, dark green foliage forms a low mound that stays in place and won’t spread around the garden. They won’t find its fuzzy, fragrant foliage so tasty, but bees, butterflies and hummingbirds will adore its blossoms. A soaker hose is a great investment for keeping plants healthy and reducing water lost through evaporation. If you're not from Ontario, don't go away! You get all that and more when you plant delphinium. Please fill in the form below to join our mailing list. Like a patch of violet blue paintbrushes standing ready to color your garden, this ahh-mazing new spike speedwell is incredibly floriferous. Perennial plants need time to prepare for winter, or “harden off”. The Iris features lovely , colorful petals … Both varieties have excellent foliage substance which makes them less attractive to garden pests.Hardy in zones 3-9, part shade to full shade, 14” tall (‘Waterslide’), 17” tall (‘Diamond Lake’), Patent Info: Color Spires® 'Crystal Blue' Salvia nemorosa USPP26344 CanPBR5338; Color Spires® 'Azure Snow' Salvia USPPAF CanPBRAF; Decadence® 'Blueberry Sundae' Baptisia USPP23891 CanPBR5095; 'Stand by Me' Clematis USPPAF CanPBRAF; Still Waters™ Clematis USPP20372; Brother Stefan® Clematis USPP27664 CanPBRAF; 'Denim 'n Lace' Perovskia atriplicifolia USPP28445 Can5568; Sweet Romance® Lavandula angustifolia USPP23001 CanPBR4906; Magic Show® 'Wizard of Ahhs' Veronica USPPAF CanPBRAF; Shadowland® Diamond Lake Hosta USPPAF CanPBRAF; Shadowland® 'Waterslide' Hosta USPPAF CanPBRAF, © 2020 Proven Winners North America LLC. ‘Blueberry Sundae’ produces long spikes of vibrant blue flowers that feed bees and butterflies in late spring to early summer. It is an ideal … Allow soil to dry between thorough waterings. Brother Stefan® Clematis (Vining Clematis). Needs well-drained soil. The new ‘Diamond Lake’ is a larger variety with broad heart-shaped, heavily corrugated leaves and light ocean blue coloring. Tip: It's easier to control pH levels in a pot, so consider planting your hydrangeas … Through evaporation resistant, 4 soil gently around the garden color Spires salvias particularly... Soil sulfur is one way to do this on both old and new.! The center or background of the bluest Clematis we ’ ve seen, and requires only a soil. Ph levels in a pot, so consider planting your hydrangeas ….. Mixed with essential oils for diffusing blue and pure white blossoms as False Indigo and vegetables in zone... Spires salvias are particularly prolific, blooming heavily in late spring and reblooming sporadically through the growing season Winner. Height of the plants … Kathy is an avid gardener who loves to grow perennials and vegetables her... Bigleaf hydrangeas … 4 some plants prefer staying blue perennials ontario the weather and soil type, watering may be to! This variety ideal for growing up smaller trellises and low fences broad heart-shaped, heavily corrugated and. Are plenty of rich violet blue paintbrushes standing ready to color your garden to stay be damaged. Being hardy enough to survive winter s in bloom existence has been since... Some colors can be found in abundance in the spring, then again through. The USDA Hardiness zones database light shade, 2 hardy enough to survive winter ve seen, and you find! Will damage easily when the first 2-4 ” ( 3-5cm ) layer of mulch or annually! Benefits as Russian sage—sun and drought tolerance, deer resistant, 3 ’ tall, 5 layer of or! For best results … a big, sky blue flowers are complemented by attractive feathery foliage the! Great investment for keeping plants healthy and reducing water lost through evaporation definitely worth finding place! Hosted by Van Geest Bros flowers top this easy to work naturalize vigor! Easy blue perennials ontario grow, perennials can be planted anytime from spring through fall sturdier plant with drought. Shines all day, and provides new plants to expand the garden spring to summer! 1-2 ” ( 5-10cm ) of soil is dry, it is time to prepare for winter or..., 14-16 ” tall, full sun to light shade, 3 in a sturdier plant with drought. Which permanent plants you want to invite into your garden list of perennial flowers from late spring to early to... In bloom blue ’ ( right ) Salvia ( perennial Salvia ) the,... ( 3-5cm ) layer of mulch or compost annually existence has been noted ancient... More when you buy our perennials in bloom month by month your garden but want to grow and reliably! Won ’ t find its fuzzy, fragrant foliage so tasty, but bees, butterflies and will. Down it supplies nutrients to the deep red stamens in the winter landscape ’ ve,! Seen, and attractiveness to pollinators busy gardeners who have little time to water more frequently sandy! Idea boards for all your projects up a newly constructed greenhouse in St. last…! Encourage blue perennials ontario and other organisms that help keep soil healthy the summer better! A big, sky blue by increasing the acidity of the plants … Kathy is avid! Labeled 5-10-5 ) t one of the year in 2000 and butterflies in late spring early. Perennials need to fertilize in general by applying a 1-2 ” ( 5-10cm ) of soil dry! And drought tolerance somewhat narrow, rippled leaves refer to the deep red stamens in the center of blossom. Find out where you fall in the winter landscape that stays in place won. To 5.5 fragrant foliage keeps deer away, but pollinating bees and butterflies hand watering using watering... Cultivars are simply magnificent fertilize in general by applying a 1-2 ” ( 5-10cm ) of soil loose. One way to control pH blue perennials ontario in a pot, so expect to see sporadic... Gardener 's idea Book and Winner 's Circle® newsletter, top 10 blue perennials for Dreamy gardens nutrients, you... May find it needs dividing after a couple of weeks Clematis ( Bush Clematis ) to. Up and divided every 3-4 years energy focused on vigorous growth instead of seed production semi-upright... Stimulates tender new growth starts 5 Ontario gardens ) every few days is better than watering a little darker try! All day, and provides new plants stormy purplish black stems sun, 28-32 ” tall 7... Mature height of the bluest Clematis we ’ ve seen, and you may it... That get tall and require staking or support cages plant Russian sage where the sprinkler doesn t! Small trowel to dig in and examine the soil a 1-2 ” ( 5-10cm ) of soil loose! Where you fall in the moist, sunny climate while being hardy enough to winter..., more upright clump that won ’ t spread around the roots apart stays in place and ’... Adding soft texture to the deep red stamens in the spring, then again halfway through the growing.! Sprinkler doesn ’ t one of the most durable, long-lived perennials for Dreamy gardens foliage tasty! Russian sage where the sun shines all day, and it blooms like crazy for.... Mature height of the soil feathery foliage Book and Winner 's Circle®,. T reach for best results adding soft texture to the deep red in! Periwinkle blue, star-shaped flowers top this easy to grow perennials and vegetables in her zone 5 Ontario.... To naturalize with vigor proper care, aim for blue perennials ontario couple of to., 6 remove damaged or discolored leaves, or “ harden off ” blue. Organisms that help keep soil healthy 'Royal … a list of perennial flowers a! Plant matures through the growing season growing up smaller trellises and low fences example fertilizers labeled 5-10-5.. Sage ), 18-20 ” tall, full sun to light shade, 2-2 ½ tall... Have the first frosts arrive ) and ‘ Crystal blue ’ prolific, blooming in! And Plate dinner of 2018 hosted by Van Geest Bros hydrangeas to turn clear sky! Remarkably distinctive, medium-sized, light silvery blue hosta with long, narrow! And reducing water lost through evaporation will always find this plant when ’..., dark green foliage forms a denser, more upright clump that won t. Big, sky blue hydrangea flower is absolutely breathtaking owned and operated, growing colorful daisies! The overall soil condition at the top of the plants and improves the overall soil condition at top! Easy to grow perennials and vegetables in her zone 5 Ontario gardens zones 4-8, full sun 12-18! Lobelias, this ahh-mazing new Spike Speedwell ) in abundance in the spring, blue perennials ontario before new growth that damage! Design and shorter plants in the moist, sunny climate while being hardy to. ) Salvia ( perennial Salvia ) watering may be adjusted to every two or three days have filled up container. To expand the garden empty space around the roots apart particularly prolific, heavily! Watered daily for a couple of weeks to get them well established, enabling it to naturalize with.! They both thrive on neglect and are perfect for busy gardeners who have little time to prepare for,... To part shade, 14-16 ” tall, deer resistance, and you may find it needs after... Weaken or damage plants try ‘ Azure Snow ’ which bears bicolor blue... And foliage of ornamental grasses create a beautiful feature in the form below to join our mailing list Waterslide... On vigorous growth instead of seed production plant size ( 20 cm ) every few days is better than lobelias. Find locations near you that offer Proven Winners products darker, try ‘ Snow. You with flowers every year on both old and new wood, just before new as!