Photo credit: Kevin Kavanagh
Ajouter
Plant Type
herb
Sun
full
Soil
clay, coarse, loam, sand
Moisture
dry, moist but well drained
Size
medium herb, tall herb
Evergreen or Deciduous
deciduous
Winter Foliage
dies back to ground
Wildlife Features
Flowers - insect pollinators, Flowers - nectar for birds, Small seeds
Flowering Season
fall, summer
Bird Garden Zone
9, 10, 12, 13, 16, 17, 18
USDA Hardiness Zone
4a
Notes:
Variable in flower colour from blue to pale yellow. Some flowering often lingers into early autumn.