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Achillea 'Firefly Amethyst' starter plant

$8.49

Common Name: Yarrow  This new series of yarrow is not like the old Garden yarrow in grandma's garden. The stems on the Firefly series are a bit taller but very sturdy and make a great show in the garden. Plants are more clump forming then older yarrow's.  Proven Winners Variety.  Bright lavender pink flowers. Ages to light pink.   Photos courtesy of Walters Gardens Inc. Size: 3.5in Potted Plant  Height: 18-20" Spread: 32-36" Hardy Zones: 3,4,5,6,7 Light requirement: Full sun Attributes: Attracts butterflies, Attracts bees Deer resistant    

Achillea 'Firefly Amethyst' XL Bareroot clump

$8.99

Common Name: Yarrow  This new series of yarrow is not like the old Garden yarrow in grandma's garden. The stems on the Firefly series are a bit taller but very sturdy and make a great show in the garden. Plants are more clump forming then older yarrow's.  Proven Winners Variety.  Bright lavender pink flowers. Ages to light pink.  Large clumps. These clumps will quickly grow into a sizeable clump. We plant these clumps into 2gallon pots for June/July sales.   Photos courtesy of Walters Gardens Inc. Size: Bareroot Clump  Height: 18-20" Spread: 32-36" Hardy Zones: 3,4,5,6,7 Light requirement: Full sun Attributes: Attracts butterflies, Attracts bees Deer resistant...

Achillea 'Sassy Summer Sangria'

$8.49

Common Name: Yarrow This new series of yarrow is not like the old Garden yarrow in grandma's garden. The stems on the Sassy series are a bit taller but very sturdy and make a great show in the garden. Plants are more clump forming then older yarrow's.    Dark strawberry red flowers are produced on a dense, upright habit. As the flowers age, the color lightens to salmon pink. The root clump of these are large. We plant these into 2 gallon pots for summer sales.  Photos courtesy of Walters Gardens Inc Size: Grade #1 Bare root Height: 26-32" Spread: 20-26" Hardy Zones: 3,4,5,6,7...

Achillea 'Sassy Summer Silver'

$8.49

Common Name: Yarrow This new series of yarrow is not like the old Garden yarrow in grandma's garden. The stems on the Sassy series are a bit taller but very sturdy and make a great show in the garden. Plants are more clump forming then older yarrow's.    Bright yellow flowers contrast beautiful with intense silvery foliage; leaves are broader than typical. Compared to 'Sassy Summer Lemon', this is more of a golden yellow flower and more silver leaves. The root clump of these are large. We plant these into 2 gallon pots.  Photos courtesy of Walters Gardens Inc.  Size:...

Aconitum 'Stainless Steel'

$4.99

Common Name: Monkshood 'Stainless Steel' Aconitum 'Stainless Steel' is a sturdy, striking cultivar with almost grey flowers rather than the blues usual to this genus; the flowers are cream internally. Introduced in 1998, so is a relatively recent variety. It is more compact & lush than the wild species. Aconitum prefer part shade. However you can try growing them in very shady areas or full sun as long as it is not too dry. All parts of the plant (especially the roots and seeds) are extremely poisonous. Size: #1 Bare Root Hardiness Zones: 3,4,5,6,7,8 Height: 36.0"-48.0" Spread: 12.0"-18.0" Sunlight: Full Sun - Partial Shade Attributes: Attracts Butterflies,...

Aeonium nigrum

$5.99

Common Name: Tree House Leek  Dark colored leaves, almost black. Aeonium make great house or patio plants.   *Not winter hardy in Canada. Can be grown indoors hot the winter.    Size: 2.5in Potted Plant  Height: 6-12" Spread: 6-12" Hardy Zones: 9,10,11 Light requirement: Full sun Attributes: Attractive foliage

Alcea rosea 'Blacknight'

$5.49

Common Name: Hollyhock  Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer.   Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Photos courtesy of Walters Gardens Inc. Size: 2." Potted Plant Height: 5-6' Spread: 24" Hardy zone: 3,4,5,6,7,8,9 Light requirement: Full sun Attributes: Butterflies, Hummingbirds & Bees

Alcea rosea 'Mars Magic'

$5.49

Common Name: Hollyhock Bright red, single flowers are produced on tall, sturdy stalks in midsummer. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial.  Photos courtesy of Walters Gardens Inc. Size: 2." Potted Plant Height: 5-6' Spread: 24" Hardy zone: 3,4,5,6,7,8,9 Light requirement: Full sun Attributes: Butterflies, Hummingbirds & Bees

Alcea rosea 'Radiant Rose'

$5.49

Common Name: Hollyhock  Rose pink, single flowers are produced on tall, sturdy stalks in midsummer.  Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Photos courtesy of Walters Gardens Inc. Size: 2." Potted Plant Height: 5-6' Spread: 24" Hardy zone: 3,4,5,6,7,8,9 Light requirement: Full sun Attracts: Butterflies, Hummingbirds and Bees

Allium 'Ambassador' 1 Bulb

$8.99

Common name: Persian Onion     Ambassador is truly a giant with royal purple blooms being up to 7in. Plant 3 or more in a group as a spring focal point in your garden. These blooms can last 4-5 weeks if the weather permits.  Blooms late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the hole...

Allium 'Atropurpureum' 5 Bulb

$6.99

Common name: Persian Onion, Ornamental onion  Atropurpureum is a very dark purple/wine colored allium. Half globe blooms measure 2in across. Blooms late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for the best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the hole to improve drainage.  Sold as: 5 Bulbs Size: 10+ cm Bloom time: late spring Hardy Zones: 5-9 Height: 24" Planting depth: 6-8" Spacing: 3" Light requirement: Full sun-Part Shade Attributes: Deer...

Allium 'Azureum' 10 Bulbs

$4.49

Common name: Persian Onion    Azureum produces 1.5in balls late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the hole to improve drainage.  Sold as: 10 Bulbs Size: 4+ cm Bloom time: late spring Hardy Zones: 5-9 Height: 24" Planting depth: 3" Spacing: 3" Light requirement: Full sun-Part Shade Attributes: Deer resistant  Fragrant  

Allium 'Giganteum' 1 Bulb

$6.99

Common name: Persian Onion     Giganteum is another a giant, possibly the tallest of the ornamental onions. Dee mauve blooms being up to 8in across. Plant 3 or more in a group as a spring focal point in your garden. These blooms can last 4-5 weeks if the weather permits.  Blooms late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit...

Allium 'Globemaster' 1 Bulb

$11.99

Common name: Persian Onion     Globemaster is another giant, possibly the largest of the ornamental onions. Deep lavender blooms are to 6-10in across. Plant 3 or more in a group as a spring focal point in your garden. These blooms can last 4-5 weeks if the weather permits.  Blooms late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for the best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to...

Allium 'Hair' 10 Bulb

$5.99

Common name: Persian Onion, Ornamental onion  Hair is an unusual allium that has bright green hairy shooting from the umble rather than the normal star-shaped flowers typical of alliums. With a vase life of 2+weeks no wonder why this one is loved by florist. Blooms late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for the best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the...

Allium 'Millenium'

$4.99

Common Name: Ornamental Onion  Millenium forms a compact, upright clump of glossy green, thick and strappy leaves which emit a slight smell of onion when crushed.  In late summer, a profusion of large 2”, bright rosy purple, tightly rounded clusters of flowers appear on strong stems just above the attractive foliage. Butterflies and honeybees adore the flowers' sweet nectar but deer and rabbits steer clear of this perennial.  Photos courtesy of Walters Gardens Inc. Size: Bare root clump Height: 15-20" Spread: 10-15" Zone: 4,5,6,7,8 Light requirements: Full sun - Part Shade Attributes: Attracts Butterflies & Bee Friendly Deer Resistant  

Allium 'Millenium' XL Root Clump

$7.99

Common Name: Ornamental Onion  Millenium forms a compact, upright clump of glossy green, thick and strappy leaves which emit a slight smell of onion when crushed.  In late summer, a profusion of large 2”, bright rosy purple, tightly rounded clusters of flowers appear on strong stems just above the attractive foliage. Butterflies and honeybees adore the flowers' sweet nectar but deer and rabbits steer clear of this perennial.  Photos courtesy of Walters Gardens Inc. Size: #1 Bare Root Clump  Height: 15-20" Spread: 10-15" Zone: 4,5,6,7,8 Light requirements: Full sun - Part Shade Attributes: Attracts Butterflies & Bee Friendly Deer Resistant  

Allium 'Mount Everest' 1 Bulb

$4.49

Common name: Persian Onion, Ornamental onion   Mount Everest boasts large white globes that are up to 4 inches across and 40" height. Plant in groups by themselves or mix with purple varieties.  Blooms late in spring, just as summer is arriving. Pollinators love Allium. Plant in groups for the best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the hole to improve drainage.  Sold as: 1 Bulbs Size: 18+ cm Bloom time: late...

Allium 'Ostrowskianum' 20 Bulbs

$5.49

Common name: Persian Onion, Ornamental onion    2" cherry pink clusters bloom in late spring, just as summer is arriving. Very winter hardy. Great planted on its own or as a ground cover under other spring-blooming plants.  Pollinators love Allium. Plant in groups for the best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the hole to improve drainage.  Sold as: 20 Bulbs Size: 5+ cm Bloom time: late spring Hardy Zones: 5-9 Height: 6-8" Planting...

Allium 'Purple Sensation' 5 Bulbs

$5.49

Common name: Persian Onion, Ornamental Onion     Purple Sensation boasts big 5" blooms of vivid purple just as spring is giving way to summer. Pollinators love Allium. Plant in groups for the best display. Full sun is best, will tolerate light shade. Well drained soil is best for bulbs.  Bulbs require well drained soil. Will not perform well if soil holds to much water. Add sand or grit to the bottom of the hole to improve drainage.  Sold as: 5 Bulbs Size: 12/14 cm Bloom time: late spring Hardy Zones: 5-9 Height: 30-32" Planting depth: 4" Spacing: 4" Light requirement: Full sun-Part Shade Attributes: Deer resistant  Fragrant  

Canadian Perennial Plants

Find native Canadian perennial plants for your garden at The Gentlemen’s Backyard Garden. Our wide selection includes perennial shade plants, flowers, and more. Perennial plants are often chosen due to the fact that they come back year after year—unlike annuals, which must be replanted each year. With the proper care, perennials flowers and plants in your garden will quickly fill out your space and provide lasting beauty.

For a vibrant garden landscape full of color and greenery, this is the selection for you. Shop all mail-order Canadian perennial plants for sale in the selection below. All subcategories are listed in the sidebar—including plant species, price, and color.

 

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