Iris 'Summer Sky' (Sib)

Also Known As

Iris sibirica 'Summer Skies'
Iris sibirica 'Summer Sky'
Summer Sky Siberian Iris

Plant type

perennial, bulb / corm / tuber

size

H: 18"-48"
W: 8"-24"

planting zones

3a-9b

Iris 'Summer Sky' (Sib) plant details

Iris 'Summer Sky' (Sib) is a broadleaf deciduous or semi-evergreen perennial bulb / corm / tuber with green foliage. In spring blue and yellow flowers emerge. Features grassy texture. Grows well with sun - mostly shade and even moisture - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in average, clay, rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Iris 'Summer Sky' (Sib)

Plant type: perennial bulb / corm / tuber
Plant family: iridaceae
Foliage: deciduous or semi-evergreen green
Mature size: 8 IN - 24 IN - wide, 18 IN - 48 IN - tall
Flowers: blue and yellow blooms in spring
Uses: bog garden, clumping, cutting garden, edging plant, fragrant, rare, rock garden

GROWING CONDITIONS for Iris 'Summer Sky' (Sib)

USDA Zones: 3a - 9b
Sun exposure: sun - mostly shade
Watering frequency: even moisture - low
Resistant to: deer and rabbit, verticillium wilt
Soil needs: average, clay, rich and well-drained

Nursery contributed plant descriptions

An exquisite Iris which is seldom offered (we were finally persuaded to divide our clumps for a good supply). It bears lovely blossoms with light blue falls, yellow hafts and palest blue standards in early June. 30". Enjoys a soil that has good moisture during the growing season.