A perfect perennial for Canadian gardens, Buddleia (also known by the nickmane “butterfly bush”) will thrive if planted in a sunny spot. 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. 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 … 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. Rozanne: 24” tall, full sun, blooms June-frost Johnson’s Blue… Expect to see some sporadic rebloom in late summer. 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. Sow seeds or plants in early … (12” x 18”) Doronicum orientale … Traditionally, an emblem of peace and calm, blue can bring some serenity to your … A soaker hose is a great investment for keeping plants healthy and reducing water lost through evaporation. Get your bigleaf hydrangeas to turn clear, sky blue by increasing the acidity of the soil. This is especially important if the roots are dense and have filled up the container. Do not prune plants after September 1st. 4. They just opened up a newly constructed greenhouse in St. Catharines last…. To check for soil moisture, use your finger or a small trowel to dig in and examine the soil. Find locations near you that offer Proven Winners products. Perennials can be planted anytime from spring through fall. ‘Blueberry Sundae’ produces long spikes of vibrant blue flowers that feed bees and butterflies in late spring to early summer. ‘Stand by Me’ will grow like any other upright perennial in your landscape. Brother Stefan® Clematis (Vining Clematis). 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. Blue Curls (Trichostema dichotomum) Blue-eyed Grass, Common (Sisyrinchium montanum) Blue-eyed Grass, Slender (Sisyrinchium mucronatum) Blue-eyed Grass, Stout (Sisyrinchium angustifolium) … Grows 20 … Perennial plants need time to prepare for winter, or “harden off”. Its deep blue flowers are highlighted by a large white eye. Other cultivars grow as high as 3 feet. Even gardeners facing deer pressure can grow this perennial. Add organic matter such as manure, peat moss or garden compost until the soil is loose and easy to work. Iris. ‘Denim ‘n Lace’ Perovskia (Russian Sage). The colour of the flowers … 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. It blooms from May to August, in part shade or shade, and requires only a well-drained soil. 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. It has beautiful blue-green lacy foliage with pink flowers. This stimulates healthy new growth, encourages future blooming, and provides new plants to expand the garden or share with gardening friends. Use them in bouquets, baked goods, homemade air fresheners and mixed with essential oils for diffusing. This website is all about wildflowers that grow in Ontario (Canada). 3 ½ out of 5.The variety Butterfly Blue was the perennial plant of the year in 2000 and butterflies do love it. Bees and hummingbirds are attracted to the deep red stamens in the center of each blossom. The key to extending the flowering season of 'Royal … Perennials in bloom month by month. New plantings should be watered daily for a couple of weeks. 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. Excellent for borders, rock gardens, or mass plantings. There are plenty of rich violet blue flowers to harvest from Sweet Romance all season long. Allow soil to dry between thorough waterings. A list of perennial flowers from A to Z for your garden. Grasping the plant at the top of the root ball, use your finger to lightly rake the roots apart. They won’t find its fuzzy, fragrant foliage so tasty, but bees, butterflies and hummingbirds will adore its blossoms. The healthy, dark green foliage forms a low mound that stays in place and won’t spread around the garden. 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