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Description
Ambrosia Cheiranthifolia, commonly known as ragweed or San Diego burweed, is a perennial herbaceous plant native to the southwestern United States and Mexico. It is a member of the Asteraceae family and is closely related to other ragweed species. Ambrosia Cheiranthifolia has a long and slender taproot, with an erect stem that can grow up to 2 feet tall. The leaves are pinnately divided, with elongated lobes that have a toothed margin. The flowers are small and greenish-yellow, arranged in clusters at the end of the stem.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Ambrosia |
Appearance
Ambrosia Cheiranthifolia is a tall, slender plant with a greenish-yellow color. Its leaves are pinnately divided, and its lobes are elongated with a toothed margin. The flowers are small and greenish-yellow, arranged in clusters at the end of the stem. The plant has a taproot that can grow up to 2 feet tall.
Care Guide
Ambrosia Cheiranthifolia is a low-maintenance plant that requires little care. It thrives in full sun and well-drained soil. Water the plant once a week, or when the soil is dry to the touch. Fertilize it in the spring with a balanced fertilizer. Ambrosia Cheiranthifolia is hardy in USDA zones 9 to 11.
Common Pests & Diseases
Ambrosia Cheiranthifolia is susceptible to aphids, spider mites, and whiteflies. These pests can cause curling and yellowing of the leaves, and a reduction in plant growth. To prevent these pests, keep the plant well-watered and fertilized. If you notice an infestation, use insecticidal soap or neem oil to control it. The plant is not prone to any specific diseases.
Habitat
Ambrosia Cheiranthifolia is native to the southwestern United States and Mexico. It grows in dry, rocky soils in desert and chaparral habitats. The plant is tolerant of extreme heat and drought conditions.
Question and Answer
Q: Is Ambrosia Cheiranthifolia easy to grow?
A: Yes, Ambrosia Cheiranthifolia is a low-maintenance plant that requires little care.Q: What is the best soil for Ambrosia Cheiranthifolia?
A: Ambrosia Cheiranthifolia prefers well-drained soil that is rich in nutrients.Q: Can Ambrosia Cheiranthifolia grow in shade?
A: No, Ambrosia Cheiranthifolia requires full sun to thrive.Q: How do I propagate Ambrosia Cheiranthifolia?
A: Ambrosia Cheiranthifolia can be propagated by seed or by division in the spring.
Related Plants
- Ambrosia acanthicarpa
- Ambrosia artemisiifolia
- Ambrosia chamissonis
- Ambrosia confertiflora
References
- https://www.calflora.org/entry/description.html?crn=4681
- https://pfaf.org/user/Plant.aspx?LatinName=Ambrosia+cheiranthifolia
- https://www.wildflower.org/plants/result.php?id_plant=AMCH3
