Contents
Description
Erigeron Coulteri, also known as Coulter’s fleabane, is a flowering plant native to California, specifically in the Sierra Nevada Mountains. It belongs to the Asteraceae family and is known for its daisy-like flowerheads. This perennial plant is easy to grow and it is often used in rock gardens and as a border plant.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Erigeron |
Appearance
Erigeron Coulteri can grow up to 1-2 feet in height and 1-2 feet in width. The plant has a clumping habit and produces multiple stems that are covered in small, hairy leaves. The leaves are lance-shaped and can be up to 3 inches long. The flowerheads are daisy-like, with white or pink petals and a yellow center. They bloom in late spring to early summer and attract butterflies and other pollinators.
Care Guide
Erigeron Coulteri is an easy-to-care-for plant that requires minimal maintenance. Here are some care tips:- Water: The plant needs regular watering, especially during hot and dry weather. Make sure the soil is moist, but not waterlogged.- Fertilization: The plant does not require regular fertilization. However, you can add a slow-release fertilizer in early spring to promote growth.- Soil: Erigeron Coulteri prefers well-draining soil that is rich in organic matter. It can tolerate slightly acidic to slightly alkaline soil.- Sunlight: The plant prefers full sun to partial shade. It can tolerate some shade, but it may affect its blooming.- Hardiness Zones: Erigeron Coulteri is hardy in USDA zones 7 to 9.
Common Pests & Diseases
Erigeron Coulteri is generally a pest and disease-resistant plant. However, it can be susceptible to powdery mildew and rust if grown in humid conditions. To prevent these diseases, make sure the plant is grown in well-ventilated areas and avoid overhead watering. Aphids and spider mites can also attack the plant, but they can be easily controlled with insecticidal soap or neem oil.
Habitat
Erigeron Coulteri is native to California and can be found in the Sierra Nevada Mountains. It grows in rocky and gravelly soils, often in open areas and along roadsides. The plant can tolerate drought and cold temperatures.
Question and Answer
Q: Can Erigeron Coulteri grow in containers?
A: Yes, Erigeron Coulteri can be grown in containers as long as the soil is well-draining and the plant receives enough sunlight.
Q: How often should I water Erigeron Coulteri?
A: The plant needs regular watering, especially during hot and dry weather. Water the plant when the soil feels dry to the touch.
Q: How do I propagate Erigeron Coulteri?
A: Erigeron Coulteri can be propagated by division or by stem cuttings in early spring.
Q: Is Erigeron Coulteri deer-resistant?
A: Yes, Erigeron Coulteri is deer-resistant.
Related Plants
– Erigeron Karvinskianus- Erigeron Glabellus- Erigeron Speciosus- Erigeron Glaucus
References
– “Erigeron Coulteri.” Las Pilitas Nursery, https://www.laspilitas.com/nature-of-california/plants/erigeron-coulteri.- “Erigeron Coulteri.” San Marcos Growers, https://www.sanmarcosgrowers.com/plant-list/erigeron-coulteri/.- “Erigeron Coulteri.” Missouri Botanical Garden, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c585.
