Symphyotrichum undulatum, commonly known as Wavyleaf Aster, is a native perennial plant found throughout much of eastern North America. This species is appreciated for its late-season blooms and adaptability to various growing conditions.
 
General Information
Status in Florida: Native
Native Habitat: Dry, open areas, especially those on sandstone or limestone bedrock. 
Native States: Found in various states across the eastern U.S., including Florida. 
Growing Zones: Suitable for USDA Hardiness Zones 3 to 8.
Size at Maturity: Typically grows between 1 to 5 feet (30 to 160 centimeters) in height. 
Phenology: Perennial
Bloom Season: August through October.
Bloom Color: Lavender, violet, or pale blue. 
 
Growth Conditions
Sunlight Requirements: Prefers partial shade or dappled sun but tolerates full sun. 
Soil Texture: Thrives in dry, rocky soils, particularly those with sandstone or limestone substrates. 
Soil pH: Adaptable to various pH levels.
Moisture Requirements: Prefers dry conditions but can tolerate moderate moisture levels.
Tolerance to Salt Spray: Moderate; suitable for coastal regions with some protection.
Keystone Plant: Yes
 
Landscape Considerations
Recommended Landscape Uses: Ideal for native plant gardens, pollinator gardens, and as a late-season nectar source for bees and butterflies. 
Maintenance Tips: Deadheading spent flowers can encourage additional blooms. Cutting back stems in late winter or early spring helps maintain plant health and appearance.
Considerations: Ensure the plant is situated in well-drained soil with adequate sunlight exposure. While drought-tolerant, it benefits from occasional watering during prolonged dry spells.
Hurricane Wind Resistant: Yes, due to its sturdy stem structure.
Erosion Control: Yes, effective in stabilizing soil in dry, rocky areas.
Nitrogen Fixing: No
 
Other Information
Edible: No
Pet Safe: Yes
Deer and Rabbit Resistance: Yes
Historical Medicinal Uses: Not widely documented for medicinal use.
Florida Native Companion Plant: Echinacea purpurea (Purple Coneflower), Rudbeckia hirta (Black-eyed Susan).
Wildlife Benefit: Provides nectar for late-season pollinators, including bees and butterflies. citeturn0search4
Caterpillar Host Plant: Yes, for certain butterfly species.
Propagation: Can be propagated by seed or division. Seeds benefit from cold stratification to enhance germination rates.