Plant Name: Allium acuminatum
Common Name: Hooker’s onion
Plant type : Deciduous Perennial Herb
Height: 0’ – 2’
Spread: 0’ – 1’
Bloom Time: May – July
Flower Color: Purple, White, Pin
Exposure: Sun to Part Shade
Soil Requirements: Dry, well-drained; sandy/loamy
Water Needs: Occasional Summer Water
Attributes: Bulblets reproduce easily; strong onion smell; deer resistant; attracts pollinators: bats, butterflies, birds; nectar source for butterflies
Note: Flowers appear on long stalks after leaves have died; goes dormant in summer after going to seed
Uses: Rock Garden; Dry Open Meadows; Habitat Restoration; Green Roof
Native to: Western United States
Oregon Native: YES
USDA Hardiness Zone 5 – 9
Tag Archives: Purple Flowers
Horticulture Report: Chives
Plant Name: Allium schoenoprasum
Common name: Chives
Plant Type: Perennial Bulb
Plant Height: 1’ – 1.5’
Plant Width: 1’ – 1.5’
Bloom Time: June – August
Flower Color: Pale Purple
Exposure: Full Sun to Part Shade.
Soil Requirements: Average, Medium, Well-Drained.
Water Needs: Medium
Fire Resistant: YES – Zone 1 – Plant 10’+ from house.
Attributes: Showy Flower with Fragrant Leaves; Deer/Drought Tolerant; Attracts Butterflies, Bees, Pollinators; Consistent performer
Uses: Herb; Herb/Vegetable Gardens; Rock Gardens; Containers.
Note: Self seeds unless spent flowers are deadheaded; Harvest Leaves by clipping at base of plant; Root Rot may occur in poorly drained soil.
Native to: Temperate Northern Hemisphere
Oregon Native: YES
USDA Hardiness Zone: 4 – 8
Report by: Viki Ashford, AGC Board Member
Photo by: Carlotta Lucas, AGC Board Member
Grandpa Ott’s Morning Glory
Ipomoea purpurea (Grandpa Ott’s Morning Glory)
Plant Type: Annual (twinning vine)
Sowing Method: Direct sow seeds in spring (first soak seed in warm water for 24 hrs, then nick the seed)
Bloom Time: Summer until frost – 12 weeks
Flower: Royal purple trumpet with deep pink “star”.
Plant Height: 13-15 feet
Exposure: Full Sun
Soil: Average well drained soil
Attributes: Attracts Humming Birds, Hardy, Easy to Grow, Re-seeds freely, Covers fence or trellis in a profusion of lovely flowers.
USDA Zones: 3-10