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Description
Isocoma Pluriflora, commonly known as goldenbush, is a species of flowering plant in the sunflower family. This perennial shrub is native to the southwestern United States and northern Mexico. It grows up to 3 feet tall and 5 feet wide, with small yellow flowers that bloom in the fall. Goldenbush is known for its ability to attract bees and butterflies, making it a popular choice for pollinator gardens.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Isocoma |
Appearance
Goldenbush has narrow leaves that are gray-green in color, with a slightly fuzzy texture. Its small yellow flowers grow in clusters at the top of the plant, and bloom in the fall. The plant itself can grow up to 3 feet tall and 5 feet wide, with a rounded shape. Goldenbush is a hardy plant that can withstand drought and heat, making it a great choice for dry climates.
Care Guide
Goldenbush is a relatively low-maintenance plant that requires minimal care. Here are some tips for caring for your goldenbush:
- Water: Goldenbush is a drought-tolerant plant that can survive on minimal watering. However, it should be watered regularly during its first growing season to establish a strong root system.
- Fertilization: Goldenbush does not require regular fertilization, but a light application of fertilizer in the spring can help promote healthy growth.
- Soil: Goldenbush prefers well-draining soil that is slightly acidic. It can tolerate poor soil conditions, but will grow best in nutrient-rich soil.
- Sunlight: Goldenbush prefers full sun exposure, but can tolerate partial shade.
- Hardiness Zones: Goldenbush is hardy in USDA zones 8-10.
Common Pests & Diseases
Goldenbush is relatively pest and disease-resistant, but it can still be susceptible to a few common issues:
- Aphids: Aphids can infest goldenbush and cause yellowing or curling of the leaves. They can be controlled with insecticidal soap or by introducing natural predators like ladybugs or lacewings.
- Spider Mites: Spider mites can cause yellowing or stippling of the leaves. They can be controlled with insecticidal soap or by increasing humidity around the plant.
- Powdery Mildew: Powdery mildew can appear as a white, powdery coating on the leaves of goldenbush. It can be controlled with fungicidal sprays or by improving air circulation around the plant.
Habitat
Goldenbush is native to the southwestern United States and northern Mexico, where it grows in dry, rocky habitats such as desert washes and rocky slopes. It can also be found in disturbed areas such as roadsides and abandoned fields. Goldenbush is an important food source for pollinators such as bees and butterflies, and its seeds are an important food source for birds and small mammals.
Question and Answer
Q: Is goldenbush poisonous?
A: No, goldenbush is not poisonous to humans or animals.
Q: How often should I water my goldenbush?
A: Goldenbush is a drought-tolerant plant that can survive on minimal watering. However, it should be watered regularly during its first growing season to establish a strong root system.
Q: Can goldenbush be grown in containers?
A: Yes, goldenbush can be grown in containers as long as the container is large enough to accommodate its size and has good drainage.
Q: How can I propagate goldenbush?
A: Goldenbush can be propagated by taking stem cuttings in the spring or fall. Cuttings should be taken from new growth and rooted in a well-draining potting mix.
Related Plants
- Isocoma acradenia
- Isocoma menziesii
- Isocoma tenuisecta
References
- USDA Plants Database. (2021). Isocoma pluriflora. Retrieved from https://plants.usda.gov/home/plantProfile?symbol=ISPL5
- Arizona Native Plant Society. (n.d.). Isocoma pluriflora. Retrieved from https://aznps.com/plant/isocoma-pluriflora/
- Las Pilitas Nursery. (n.d.). Isocoma pluriflora. Retrieved from https://www.laspilitas.com/nature-of-california/plants/isocoma-pluriflora
