Contents
Description
Symphyotrichum subulatum, commonly known as eastern annual saltmarsh aster, is a herbaceous perennial plant in the family Asteraceae. It is native to North America and grows in salt marshes, meadows, and coastal areas. This plant has been used for medicinal purposes by indigenous people and was also used as a natural dye.
Taxonomic Information
Domain | Eukarya |
---|---|
Kingdom | Plantae |
Phylum | Spermatophyta |
Class | Magnoliopsida |
Order | Asterales |
Family | Asteraceae |
Genus | Symphyotrichum |
Appearance
Symphyotrichum subulatum has slender stems that grow up to 2 feet tall. Its leaves are narrow and lance-shaped, measuring up to 3 inches long. The flowers are small and usually light purple or white, with yellow centers. The blooms appear in late summer and early fall, lasting for about a month.
Care Guide
Symphyotrichum subulatum needs well-draining soil and full sun exposure. It can tolerate some shade but may not bloom as well. This plant requires moderate watering and fertilization in the growing season. It is hardy in USDA zones 4-8.
Common Pests & Diseases
Symphyotrichum subulatum is susceptible to powdery mildew, rust, and leaf spot diseases. It may also be attacked by aphids, spider mites, and leafhoppers. Proper watering and fertilization can help prevent these issues.
Habitat
Symphyotrichum subulatum is found in salt marshes, meadows, and coastal areas of North America. It prefers moist soil and can tolerate brackish water.
Question and Answer
Q: Is Symphyotrichum subulatum a perennial or annual plant?
A: Symphyotrichum subulatum is a herbaceous perennial plant.
Q: What is the blooming season for this plant?
A: The blooming season for Symphyotrichum subulatum is late summer and early fall.
Q: What kind of soil does this plant need?
A: This plant needs well-draining soil.
Q: What is the hardiness zone for this plant?
A: Symphyotrichum subulatum is hardy in USDA zones 4-8.
Related Plants
- Symphyotrichum cordifolium
- Symphyotrichum novae-angliae
- Symphyotrichum laeve
- Symphyotrichum patens
References
- “Symphyotrichum subulatum (Michx.) G.L. Nesom.” Plants of the World Online, Kew Science.
- “Symphyotrichum subulatum.” Missouri Botanical Garden.
- “Eastern Annual Saltmarsh Aster.” Lady Bird Johnson Wildflower Center.