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Description
Oenothera Tetraptera, commonly known as the Four-winged Evening Primrose, is a flowering plant that belongs to the Onagraceae family. It is native to North America, specifically in the states of Arizona, New Mexico, and Texas. This plant is an annual herb that grows up to 1-2 feet tall and 1-2 feet wide. It is known for its beautiful yellow flowers that bloom in the summer and last until fall.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
Appearance
The Four-winged Evening Primrose has lance-shaped leaves that are green, slightly hairy, and grow up to 3 inches long. The flowers of this plant are bright yellow and have four petals that are 1-2 inches long. Each flower has a central pistil and several stamens. The fruit of this plant is a cylindrical capsule that measures up to 1.5 inches long and has four wings.
Care Guide
- Water: The Four-winged Evening Primrose prefers well-drained soil and moderate watering. Water the plant regularly, but avoid overwatering as it can lead to root rot.
- Fertilization: Feed the plant with a balanced fertilizer once a month during the growing season.
- Soil: This plant prefers well-drained soil that is slightly acidic. It can tolerate poor soil conditions, but it will thrive in nutrient-rich soil.
- Sunlight: The Four-winged Evening Primrose prefers full sun exposure, but it can tolerate partial shade.
- Hardiness Zones: This plant is hardy in USDA zones 5-9.
Common Pests & Diseases
The Four-winged Evening Primrose is generally disease-resistant and pest-free. However, it can be susceptible to root rot if it is overwatered. If you notice any signs of root rot, such as wilting leaves or a foul odor, reduce the amount of water you give the plant.
Habitat
The Four-winged Evening Primrose is native to dry, open areas in North America, such as deserts and prairies. It prefers well-drained soil and full sun exposure.
Question and Answer
Q: Is the Four-winged Evening Primrose an annual or perennial plant?
A: The Four-winged Evening Primrose is an annual herb.Q: Does the Four-winged Evening Primrose attract pollinators?
A: Yes, this plant attracts bees, butterflies, and other pollinators.Q: Can the Four-winged Evening Primrose grow in containers?
A: Yes, this plant can grow in containers as long as it has well-drained soil and receives adequate sunlight.Q: Can the Four-winged Evening Primrose tolerate drought?
A: Yes, this plant can tolerate drought but it prefers moderate watering.
Related Plants
- Oenothera biennis
- Oenothera fruticosa
- Oenothera macrocarpa
- Oenothera speciosa
References
- https://www.wildflower.org/plants/result.php?id_plant=OETE2
- https://www.gardeningknowhow.com/ornamental/flowers/evening-primrose/four-winged-evening-primrose.htm
- https://www.thespruce.com/evening-primrose-plants-1315925
