Iberis sempervirens 'Purity'

Candytuft

Size: 8-10"

Hardiness: Zone 4

Growth Habit: Forms compact, evergreen mounds. Requires excellent drainage. Works best as an edger, in rock gardens, and succulent planters. Likes to spill over. Blooms April - May with large white flowers. Attracts butterflies.

Indigofera pseudotinctoria

Size: 6-12"

Hardiness: Zone 5

Growth Habit: Blooms July - August with rose-pink, pea-like flowers. Woody groundcover. Requires well drained soils. Works best as an edger or on slopes. Easy care. Long blooming.

Inula ensifolia 'Sunray'

Elecampane

Size: 16"

Hardiness: Zones 3-9

Growth Habit: Blooms July - September. Golden-yellow daisy flowers.

Inula magnifica

Elecampane

Size: 6'

Hardiness: Zones 3-9

Growth Habit: Blooms July - September with large (6") deep yellow flowers over large dark green foliage. Stems are a hairy black-purple. Works well in the back of a bed.

Iris germanica 'Beverly Sills'

Bearded Iris

Size: 36"

Hardiness: Zones 3-9

Growth Habit: Spring flowering. Blooms are wide, lacy, coral-pink.

Iris germanica 'Red at Night'

Bearded Iris

Size : 38"

Hardiness : Zone 4

Growth Habit : Mildly ruffled.

Royal red. Yellow beards tipped red.

 

Iris germanica 'Savannah Sunset'

Bearded Iris

Size: 38"

Hardiness: Zones 3-9

Growth Habit: Tangerine flowers blooming in late spring, which stay vibrant into early summer.

Iris setosa var. canadensis

Bearded Iris

Size: 12-15"

Hardiness: Zone 4

Growth Habit: Blooms May - June with blue-purple flowers. Foliage will remain neat and clean all season. Great as an edger. Moist tolerant.

 

Iris sibirica 'Gulls Wing'

Siberian Iris

Size: 34"

Hardiness: Zone 4

Growth Habit: Blooms June - July. Large, semi-ruffled white flowers. Moist tolerant.

N

Iris versicolor

Blue Flag

Size : 2-3'

Hardiness : Zones 2-7

Growth Habit : Upright, clump forming.

Blue-violet flowers May thru June. An emergent aquatic native to marshes, bogs and wet meadows. Moist location is essential.