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Description
Erigeron acris, commonly known as the Eastern daisy fleabane or meadow fleabane, is a herbaceous perennial plant belonging to the Asteraceae family. It is native to North America, growing in meadows, fields, and along roadsides in the eastern part of the continent. This plant has a long, slender stem that can grow up to 120 cm tall, with alternate leaves that are lance-shaped and toothed. The daisy-like flowers have a yellow center and white petals, blooming from May to August.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Erigeron |
Appearance
Erigeron acris has a slim, erect stem that grows up to 120 cm tall. The leaves are alternate and lance-shaped, with toothed margins that are covered in fine hairs. The flowers are daisy-like, with white petals and a yellow center, and grow in clusters at the top of the stem. The flowers bloom from May to August and are approximately 2 cm in diameter. The plant produces small, brown, cylindrical seeds that are dispersed by the wind.
Care Guide
Erigeron acris is a hardy plant that requires little maintenance. It prefers well-drained soil and full sun, but can also tolerate partial shade. This plant is drought-tolerant and does not require much watering, only needing to be watered during prolonged dry periods. Fertilization is not necessary, but a light application of compost or organic fertilizer in the spring can help promote growth.Erigeron acris is hardy to USDA zones 3-8, which means it can survive in temperatures as low as -40°F (-40°C) and as high as 86°F (30°C). It can also tolerate a range of soil pH levels, from acidic to alkaline.
Common Pests & Diseases
Erigeron acris is not typically affected by pests or diseases. However, it can be susceptible to powdery mildew if grown in damp conditions. Powdery mildew is a fungal disease that appears as a white or grayish powdery coating on the leaves. To prevent powdery mildew, ensure good air circulation around the plant and avoid overhead watering. If powdery mildew does occur, remove and dispose of affected leaves and stems.
Habitat
Erigeron acris is native to North America and can be found growing in meadows, fields, and along roadsides in the eastern part of the continent. It prefers well-drained soil and full sun, but can also tolerate partial shade. This plant is drought-tolerant and does not require much watering, making it a great choice for xeriscaping.
Question and Answer
Q: Is Erigeron acris deer-resistant?
A: Yes, Erigeron acris is deer-resistant.
Q: Can Erigeron acris be grown in containers?
A: Yes, Erigeron acris can be grown in containers as long as they are large enough to accommodate the plant’s root system.
Q: How often should Erigeron acris be fertilized?
A: Erigeron acris does not require much fertilization. A light application of compost or organic fertilizer in the spring can help promote growth.
Q: Can Erigeron acris be grown from seed?
A: Yes, Erigeron acris can be grown from seed. The seeds should be sown in the spring or fall, and the soil should be kept moist until germination.
Related Plants
- Erigeron annuus
- Erigeron philadelphicus
- Erigeron speciosus
- Erigeron pulchellus
References
- USDA Plants Database. (2021). Erigeron acris L. Retrieved from https://plants.usda.gov/home/plantProfile?symbol=ERAC
- Missouri Botanical Garden. (2021). Erigeron acris. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c618
- North Carolina State University Extension. (n.d.). Erigeron acris. Retrieved from https://plants.ces.ncsu.edu/plants/erigeron-acris/
