Apocynaceae
wideleaf blue-stars
Amsonia tabernaemontana
Synonyms
Amsonia tabernaemontana var. tabernaemontana
Amsonia tabernaemontana var. salicifolia
Plant Type
Herbaceous Wildflower
Life Cycle
Perennial
Typical Size
2-3 ft. tall
2-3 ft. wide
Tolerant of
Occasional Flooding
Inolerant of
Poorly Drained Soil
Propagation
By seed
Plant Propagation Notes
Fresh seed will germinate immediately with no pretreatment. Stored seed should be nicked and then soaked 2-3 days.
Plants/Diseases
No significant pest or disease issues.
Wildlife Benefits
Nectar/pollen source for pollinating insects
Leaves
Simple, alternate leaves with entire (smooth) margins.
Flowers
blue to purple star-shaped flowers with five petals.
Fruit
long, narrow bean like pods.
Toxicity
No known toxicity.
USDA Hardiness Zones
3, 4, 5, 6, 7, 8
Light Exposure
Full Sun, Part Sun/Shade
Soil Moisture
Medium, Moist
Soil Drainage
Well-drained
Soil pH
Neutral (6.0-8.0)
Native in South Carolina?
Yes
Plant Native Habitat
Floodplain forests, moist, rich slope forests.
Global Conservation Status (NatureServe)
Secure (G5)
Federal Conservation Status (USFWS)
Not Listed
Distribution Notes
Common in the coastal plain and piedmont. Uncommon in the mountains.
