Family: Verbenaceae (Verbena
Family)
·        
Hardiness Zones:  3-8
·        
Height: 2-3 feet
·        
Spread: 18-24 inches
·        
Bloom Time: June to
September
·        
Bloom: showy spikes with blue-violet
five-lobed 1/2 inch flowers in upright clusters which bloom gradually from
bottom to top; four nut-like seeds produced per flower
·        
Light: full sun
·        
Soil: well-drained
sandy and loamy soils; tolerates dry, shallow rocky soil
·        
Moisture: dry to medium;
drought tolerant
·        
Use: naturalizing;
borders; meadow, pollinator and wildflower gardens; nectar source for
pollinators, butterflies, and hummingbirds; seeds eaten by birds and small
mammals; leaves are larval hosts for Common Buckeye Butterfly and others
·        
Care: low
maintenance; to prevent  self-seeding,
remove spent flowerheads
·        
Concerns: no serious
insect or disease problems
·        
Native to: North America;
Wisconsin native prairie plant
·        
Notes: short-lived
herbacious perennial; self seeds readily; named for its covering of short white
hairs on stems and leaves; readily self-seeds; gray-green, sharply toothed
leaves up to 4 inches long; fibrous root; deer and rabbit resistant
·        
Supplier: Agrecol Native
Nursery
·        
Teaching Garden Location
& Code: Rain Garden
J038
 
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