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Description
Oenothera Brachycarpa, commonly known as the short-fruited evening primrose, is a flowering plant that belongs to the family Onagraceae. It is native to North America, specifically in the Great Plains region, and can grow up to 1.5 feet tall. The plant has a unique feature of opening its flowers in the evening and closing them in the morning. The flowers are yellow and have four petals, with a diameter of about 2 inches. The plant blooms from June to September.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
Appearance
Oenothera Brachycarpa has a slender stem with lanceolate leaves that are green and hairy. The leaves can grow up to 5 inches long and 1 inch wide. The plant produces yellow flowers that are about 2 inches in diameter. The flowers have four petals that form a cross shape and a prominent pistil in the center. The plant blooms in the evening and the flowers close in the morning. The fruit of the plant is a capsule that is about 0.3 inches long and contains numerous tiny seeds.
Care Guide
Oenothera Brachycarpa is a hardy plant that requires minimal care. Here are some tips for taking care of this plant:Water: Water the plant regularly, especially during the growing season. Ensure that the soil is moist but not waterlogged.Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.Soil: The plant prefers well-draining soil that is rich in organic matter.Sunlight: Oenothera Brachycarpa thrives in full sun but can also grow in partial shade.Hardiness Zones: The plant is hardy in zones 3 to 9.
Common Pests & Diseases
Oenothera Brachycarpa is generally a hardy plant with few pest and disease problems. However, it may be susceptible to rust, fungal leaf spot, and aphids. Rust and fungal leaf spot can be treated with a fungicide spray, while aphids can be controlled with insecticidal soap.
Habitat
Oenothera Brachycarpa is native to North America and is commonly found in the Great Plains region. It grows in prairies, meadows, and open woods. The plant prefers well-draining soil and can tolerate dry conditions.
Question and Answer
Q: Is Oenothera Brachycarpa a perennial or an annual plant?
A: Oenothera Brachycarpa is a perennial plant.Q: What is the blooming season of Oenothera Brachycarpa?
A: Oenothera Brachycarpa blooms from June to September.Q: Can Oenothera Brachycarpa grow in partial shade?
A: Yes, Oenothera Brachycarpa can grow in partial shade.Q: What is the hardiness zone for Oenothera Brachycarpa?
A: Oenothera Brachycarpa is hardy in zones 3 to 9.
Related Plants
Here are some related plants to Oenothera Brachycarpa:- Oenothera missouriensis- Oenothera biennis- Oenothera macrocarpa- Oenothera serrulata- Oenothera fruticosa
References
– USDA Plants Database. (n.d.). Oenothera brachycarpa. Retrieved from https://plants.usda.gov/core/profile?symbol=OE- Missouri Botanical Garden. (n.d.). Oenothera brachycarpa. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b187
