Perennials

Aquilegia vulgaris 'Blue Barlow'
COLUMBINE
  • Flowers are rich royal-blue
  • Clumps of gray-green lobed foliage
  • Excellent cut flower

HEIGHT: 60-90 cm  ·  SPREAD: 30-50 cm

Aquilegia vulgaris 'Nora Barlow'
COLUMBINE
  • Unique blossoms are fully double
  • Petals are red and pink with greenish-white margins
  • Clumps of gray-greenlobed foliage

HEIGHT: 60-80 cm  ·  SPREAD: 30-50 cm

Aquilegia x 'Blue Bird'
COLUMBINE
  • Upward-facing flowers over compact foliage
  • Bicoloured flowers with light blue sepals and white petals
  • Fern-like gray-green foliage

HEIGHT: 45-50 cm  ·  SPREAD: 25-30 cm

Aquilegia x 'Earlybird™ Blue and White'
COLUMBINE
  • Blue and White Flowers atop Green Foliage
  • Late Spring-Summer Blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Earlybird™ Purple and Blue'
COLUMBINE
  • Purple and Blue flowers atop green foliage
  • Late spring-summer blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Earlybird™ Purple and Yellow'
COLUMBINE
  • Purple and yellow flowers atop green foliage
  • Late spring-summer blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Earlybird™ Red and White'
COLUMBINE
  • Deer and rabbit resistant
  • Red and white flowers atop green foliage
  • Late spring-summer blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Earlybird™ Red and Yellow'
COLUMBINE
  • Red and yellow flowers atop green foliage
  • Late spring-summer blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Earlybird™ White'
WHITE COLUMBINE
  • Large white flowers atop green foliage
  • Late spring-summer blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Earlybird™ Yellow'
COLUMBINE
  • Yellow flowers atop green foliage
  • Late spring-summer blooming

HEIGHT: 20-30 cm  ·  SPREAD: 20-30 cm

Aquilegia x 'Robin'
COLUMBINE
  • Upward-facing flowers over compact foliage
  • Bicoloured flowers with rose sepals and white petals
  • Fern-like gray-green foliage

HEIGHT: 30-50 cm  ·  SPREAD: 25-30 cm

Arabis arendsii 'Compinkie'
ROCK CRESS
  • Deep pink flowers
  • Foliage forms a compact mound of semi-evergreen foliage
  • Suitable for rock gardens or walls

HEIGHT: 15-20 cm  ·  SPREAD: 30-60 cm

Arabis blepharophylla Fruhlingszauber ('Spring Charm')
WALL CRESS
  • Fragrant deep pink flowers
  • Forms a low mound of gray-green leaves
  • Semi-evergreen foliage

HEIGHT: 10-15 cm  ·  SPREAD: 20-50 cm

Arabis caucasica 'Snowcap'
WALL CRESS
  • Fragrant white flowers
  • Foliage forms a low mound of semi-evergreen foliage
  • Suitable for rock gardens or walls

HEIGHT: 15-20 cm  ·  SPREAD: 30-60 cm

Arabis caucasica 'Variegata'
WALL CRESS
  • Fragrant white flowers
  • Olive-green leaves are edged in creamy-white
  • Semi-evergreen foliage

HEIGHT: 15-20 cm  ·  SPREAD: 30-45 cm

Aralia racemosa
AMERICAN SPIKENARD
  • Smooth purple-black stems each hold few leaves
  • Huge compound leaves on this herbaceous perennial
  • Thick spikes of small green-white flowers beginning in June lead to clusters of green berries turning

HEIGHT: 125-150 cm  ·  SPREAD: 125-150 cm

Arctanthemum arcticum
ARCTIC DAISY
  • AKA Chrysanthemum arcticum
  • Florets are white, often tinged pink, with a yellow centre
  • Suitable for rock gardens or borders

HEIGHT: 30-40 cm  ·  SPREAD: 30-50 cm

Arctostaphylos uva-ursi
BEARBERRY
  • AKA Arbutus uva-ursi
  • Other Common Names: Pine Mat, Mealberry, Hog Cranberry, Sandberry
  • Evergreen ground cover with small white, pink-edged bell-shaped flowers

HEIGHT: 10-15 cm  ·  SPREAD: 100-150 cm

Arenaria montana
MOUNTAIN SANDWORT
  • White 5-petaled flowers with yellow throats
  • Thin glossy deep green semi-evergreen leaves
  • Excellent between stones in walkways

HEIGHT: 5-10 cm  ·  SPREAD: 25-30 cm

Arisaema triphyllum
JACK-IN-THE-PULPIT
  • AKA Arisaema atrorubens
  • Unique upright club-shaped spadix with hoods of green and maroon
  • Attractive maroon stems

HEIGHT: 30-60 cm  ·  SPREAD: 20-30 cm

Armeria maritima 'Alba'
SEA THRIFT
  • White pom-pom flowers
  • Dense evergreen cushion of green needle-like leaves
  • Bloom Time: Late spring

HEIGHT: 10-15 cm  ·  SPREAD: 15-30 cm

Armeria maritima 'Dusseldorf Pride'
THRIFT
  • Globe-shaped hot pink flower clusters
  • Tufts of deep green grass-like foliage
  • Suitable for rock gardens, rooftop gardens and walls

HEIGHT: 10-15 cm  ·  SPREAD: 15-30 cm

Armeria maritima 'Rubrifolia'
RED-LEAVED SEA THRIFT
  • Tufts of foliage resemble turfgrass
  • Foliage is burgundy in the spring and fall, fading to dark green in the warmer months
  • Globe-shaped hot pink flower clusters form a layer of colour above the semi-evergreen foliage

HEIGHT: 10-20 cm  ·  SPREAD: 15-30 cm

Armeria pseudarmeria 'Sweet Dreams'
THRIFT
  • Globe-shaped lavender-mauve flower clusters
  • Tufts of deep green grass-like foliage
  • Bloom Time: Spring-Autumn

HEIGHT: 25-30 cm  ·  SPREAD: 25-30 cm