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Description
Oenothera Heterophylla, also known as the Variableleaf Evening Primrose, is a perennial plant that belongs to the Onagraceae family. This plant is native to North America and can grow up to 2 feet tall. Its blooms are yellow and have a diameter of 1-2 inches. Oenothera Heterophylla is a drought-tolerant plant that can thrive in a variety of soil types.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
Appearance
The Oenothera Heterophylla plant has stems that are usually covered in fine hairs. Its leaves are lance-shaped, and the edges are usually smooth or slightly wavy. The leaves can be up to 4 inches long and 1 inch wide. The blooms of the Oenothera Heterophylla plant are cup-shaped and have four petals that are bright yellow in color. The flowers bloom in the evening and close during the day.
Care Guide
To take care of Oenothera Heterophylla, you should:
Water: Water the plant regularly during the growing season. However, make sure not to overwater it as this can cause root rot.
Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
Soil: The Oenothera Heterophylla plant can tolerate a wide range of soil types, but it prefers well-draining soil.
Sunlight: Plant the Oenothera Heterophylla in a spot that receives full sunlight.
Hardiness Zones: This plant can grow in USDA hardiness zones 5-9.
Common Pests & Diseases
The Oenothera Heterophylla plant is susceptible to powdery mildew, which can cause white patches on the leaves. Other common pests that can affect this plant include spider mites and aphids. To prevent these pests and diseases, make sure to keep the plant healthy and well-ventilated.
Habitat
Oenothera Heterophylla is native to North America and can be found growing in a variety of habitats, including prairies, meadows, and open woods. This plant is drought-tolerant and can grow in poor soil conditions.
Question and Answer
Q: Can Oenothera Heterophylla tolerate cold temperatures?
A: Oenothera Heterophylla can tolerate cold temperatures down to USDA hardiness zone 5.
Q: What is the best time to plant Oenothera Heterophylla?
A: The best time to plant Oenothera Heterophylla is in the spring.
Q: Can Oenothera Heterophylla grow in containers?
A: Yes, Oenothera Heterophylla can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: How often should I fertilize Oenothera Heterophylla?
A: Fertilize the plant with a balanced fertilizer once a month during the growing season.
Related Plants
Other plants that are related to Oenothera Heterophylla include:
- Oenothera Biennis
- Oenothera Fruticosa
- Oenothera Speciosa
- Oenothera Missouriensis
References
- USDA Plants Database. (n.d.). Oenothera heterophylla Nutt. Retrieved May 7, 2021, from https://plants.usda.gov/home/plantProfile?symbol=OEHE3
- Oenothera heterophylla. (n.d.). Missouri Botanical Garden. Retrieved May 7, 2021, from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e660
- Evening Primrose. (n.d.). Royal Horticultural Society. Retrieved May 7, 2021, from https://www.rhs.org.uk/Plants/13433/i-Oenothera-heterophylla-i/Details
