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. Refer to the plant label to check a plant’s specific requirements. Plan ahead, for plants that get tall and require staking or support cages. Some colors can be found in abundance in the landscape, but blue often isn’t one of them. It blooms from May to August, in part shade or shade, and requires only a well-drained soil. Blue is a coveted color in the perennial garden. 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. Most people think of clematis as a climbing vine, but it also comes in an upright clumping form that fits easily into most gardens. After that, depending on the weather and soil type, watering may be adjusted to every two or three days. It has beautiful blue-green lacy foliage with pink flowers. Hardy to zone 2. When you buy our perennials in … Needs well-drained soil. Incorporate fertilizer into the soil when preparing beds for new plants. Copyright 2020 - Pick Ontario - All Rights Reserved, Pick Ontario | Locally Grown Flowers in Ontario, Website Designed and Powered By Extreme Technology. If you're not from Ontario, don't go away! Add organic matter such as manure, peat moss or garden compost until the soil is loose and easy to work. 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 … Buds are yellow which open to sky blue flowers that mature to hues of blue, violet, and purple. That means flowering perennials need to thrive in the moist, sunny climate while being hardy enough to survive winter. Don’t miss it! For something a little darker, try ‘Azure Snow’ which bears bicolor violet blue and pure white blossoms. 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. This tall bloomer (the tallest varieties can reach 7 feet, but compact types stay around 12 inches) offers … Hardy in zones 5-9, full sun, 12-18” tall, deer and rabbit resistant, 9. Hardy in zones 4-9, full sun to part shade, 5-7’ tall, 7. Perennials are herbaceous (non-woody) plants that die to the ground each winter and grow anew from the roots each spring. There are plenty of rich violet blue flowers to harvest from Sweet Romance all season long. Hardy in zones 5-9, full sun to part shade, 4-7’ tall, 6. Pruning stimulates tender new growth that will damage easily when the first frosts arrive. Avoid applying fertilizer late in the growing season. All Rights Reserved. Add organic matter such … Moist foliage encourages disease and mold that can weaken or damage plants. Established plants should be fed in early spring, then again halfway through the growing season. It … Hardy in zones 4-9, full sun to part shade, 2-2 ½’ tall, deer resistant, 2. Decadence® ‘Blueberry Sundae’ Baptisia (False Indigo). ‘Denim ‘n Lace’ Perovskia (Russian Sage). By definition, perennials are plants that live more than two … Perennials are relatively easy plants to grow, given the right location and proper care. 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. Color Spires salvias are particularly prolific, blooming heavily in late spring and reblooming sporadically through the growing season. Prepare the garden by breaking up the existing soil (use a hoe, spade, or power tiller) to a depth of 12-16” (30-40cm). While buddleia will die back to the ground in the fall, this “power perennial… Clusters of periwinkle blue, star-shaped flowers top this easy to grow, Traditionally, an emblem of peace and calm, blue can bring some serenity to your … If … Welcome to Bluestone Perennials We’re a second generation, family owned and operated perennial nursery since 1972. Organic ingredients improve drainage, add nutrients, and encourage earthworms and other organisms that help keep soil healthy. 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. Perennials can be planted anytime from spring through fall. Its existence has been noted since ancient times and today’s cultivars are simply magnificent. If you battle deer or rabbits in your garden but want to grow flowers that feed pollinators, plant salvia. 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