Serving your perennial, flowerbulb, fruit and vegetable plant needs since 1957.

Allium 'Azureum'

Allium 'Azureum' blue! Bright periwinkle flowers bloom in early summer and develop into large, impressive clumps over time. True blue is hard to find among flowers, but look no further! Allium caeruleum has a deep, clear, stunning blue color. Each bloom is comprised of dozens of starry florets accented with darker blue midveins. 'Azureum' Alliums are loved by bees, butterflies, and helpful pollinators. Alliums are deer resistant and easy to grow in well-drained soil in full sun to partial shade. Water well after planting. A great ornamental value in the landscape and amazing cut or dried flowers. They return year after year. Alliums are bulbous herbaceous perennials with an onion or garlic scent, linear, strap-shaped or cylindrical basal leaves, and star-shaped or bell-shaped flowers in an umbel on a leafless stem.

Alliums: Easily grown in average, medium wet, well-drained soils in full sun. Best sited in locations sheltered from strong winds. Leaves will wither and disappear from the garden shortly after bloom. Mature bulbs may be dug up in fall, divided and replanted to increase the size of a planting. Alliums, or ornamental onions, are easy to grow bulbs that are increasing in popularity. They look wonderful in cut bouquets and make a unique accent in any perennial border or bed. If you have problems with deer or rodents, Alliums are an excellent choice as they find them distasteful! The position where other plants will help to hide their sometimes-untidy foliage. Excellent for use as a cut or dried flowers. Attracts butterflies, too.

Plant Details +

Height 14-16"
Spacing 4-6"
Hardiness Hardy to Zone 4-8
Exposure Full sun to partial shade
Foliage Green
Flower Bright Periwinkle Blue
Bloomtime Early summer

General Information +

General Characteristics: Great in perennial beds, rock gardens, meadows, ground covers, and fresh-cut flowers. Tolerates summer drought but requires moisture during growing season; normally not susceptible to animals. Bulbous herb with characteristic onion or garlic odor; leaves long, slender, flat or cylindrical and hollow; flowers small, 6-parted, in a cluster at the top of a naked stem.

Planting/Care Instructions +

Planting Instructions: The product should be planted immediately after received in the fall. In extremely warm climates, plant when the ground cools. You may plant earlier or later as long as the ground is not too warm or frozen. 1. Dig a hole 3" deep. 2. Set the bulbs firmly in place, with the pointed ends facing upward. 3. Cover the bulbs with soil and water thoroughly. Tolerates summer drought, but keep moist during growing season. Do not plant too close together since they multiply rapidly. Water well throughout the growing season. Grow in fertile, well-drained soil in full sun. In cold climates, bulbs may be planted from late summer until ground freezes. In warm climates that are frost free, plant in late fall. Plant bulbs 4" deep and 4-6" apart. Water thoroughly after planting and fertilize each spring thereafter.