Baptisia australis
An upright, long-lived perennial valued as much for its foliage as for its flowers. Baptisia australis develops sturdy stems clothed in glaucous green leaves, forming a substantial clump that remains clean through the growing season. Blue-violet, lupin-like flowers appear in early summer once plants are established, followed by renewed foliage growth that carries the plant through autumn. Best grown in full sun and well-drained soil, where it is left undisturbed to mature.
Growing Conditions
Light: full sun
Moisture: average to dry
Soil: well-drained; lean garden soils
Hardiness zone: 3
Maintenance: low
Size & Habit
Height (cm): 150
Spread (cm): 150
Habit: upright clump
Seasonal Interest
Flowering period: June
Seasonal interest: late spring flowering; strong foliage through summer and autumn
Foliage: glaucous green
Flower: blue
Ecology & Notes
Wildlife value: pollinators
Deer/Rabbit resistance: yes
Habitat: perennial borders; mixed plantings; naturalistic gardens
Features: strong foliage presence; upright habit; blue-violet flowers; long-lived perennial; AGM; GPP; PPA
Notes: excellent blue sel.; a dense, deep-rooted perennial best left undisturbed once planted; foliage remains clean well into autumn before darkening with frost; flowering stems emerge after several years, followed by a strong summer flush of foliage; performs best without rich amendments