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Description
Oenothera Pilosella, commonly known as the hairy evening primrose, is a flowering plant that belongs to the genus Oenothera. It is a biennial or short-lived perennial plant that can grow up to 1.5 meters in height. The leaves of Oenothera Pilosella are lance-shaped and covered with soft hairs. Its flowers are yellow and bloom in the evening, giving off a sweet fragrance.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
Appearance
Oenothera Pilosella has lance-shaped leaves that are covered with soft hairs. Its yellow flowers bloom in the evening and give off a sweet fragrance. The plant can grow up to 1.5 meters in height and has a spread of up to 1 meter. It has a taproot system that can extend up to 2 meters in depth.
Care Guide
Oenothera Pilosella prefers well-draining soil and requires moderate watering. It can tolerate drought conditions but needs regular watering during the growing season. The plant can be fertilized with a balanced fertilizer every two weeks during the growing season. It prefers full sun but can tolerate partial shade. Oenothera Pilosella can grow in USDA hardiness zones 4-9.
Common Pests & Diseases
Oenothera Pilosella is relatively disease-resistant but can be susceptible to fungal diseases if grown in damp conditions. Its leaves can be damaged by slugs and snails, and its flowers can be damaged by thrips and spider mites.
Habitat
Oenothera Pilosella is native to North America and can be found in open fields, meadows, and along roadsides. It prefers well-draining soil and can tolerate drought conditions.
Questions and Answers
Q: Is Oenothera Pilosella an annual or perennial plant?
A: Oenothera Pilosella is a biennial or short-lived perennial plant.
Q: What type of soil does Oenothera Pilosella prefer?
A: Oenothera Pilosella prefers well-draining soil.
Q: What pests can damage Oenothera Pilosella?
A: Oenothera Pilosella can be damaged by slugs, snails, thrips, and spider mites.
Q: What is the hardiness zone for Oenothera Pilosella?
A: Oenothera Pilosella can grow in USDA hardiness zones 4-9.
Related Plants
- Oenothera biennis
- Oenothera fruticosa
- Oenothera macrocarpa
- Oenothera speciosa
References
- “Oenothera pilosella (hairy evening primrose).” Missouri Botanical Garden. Accessed September 15, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277032&isprofile=0&basic=hairy%20evening%20primrose.
- “Oenothera pilosella.” Plant Database. Accessed September 15, 2021. https://pfaf.org/user/Plant.aspx?LatinName=Oenothera+pilosella.
- “Oenothera pilosella.” Gardenia. Accessed September 15, 2021. https://www.gardenia.net/plant/oenothera-pilosella-hairy-evening-primrose.
