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Description
Oenothera Primiveris is a species of flowering plant in the family Onagraceae. It is commonly known as the Ozark sundrop or Ozark evening primrose, and is native to the central and southeastern United States. The plant typically grows to a height of 1-2 feet and blooms in the summer months. The flowers are bright yellow and have four petals that open in the evening and close the next morning.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
Appearance
Oenothera Primiveris has a bushy growth habit and can spread up to 2 feet wide. The leaves are lance-shaped and up to 4 inches long. The flowers are 2-3 inches in diameter and are bright yellow with four petals. The flowers bloom in the summer months and open in the evening, giving the plant its common name of Ozark sundrop. The flowers are followed by seed pods that are up to 2 inches long.
Care Guide
Oenothera Primiveris is a hardy plant that is easy to care for. Here are some tips for keeping your plant healthy:- Water: The plant prefers well-draining soil and should be watered regularly during the growing season. Avoid overwatering, as this can lead to root rot.- Fertilization: The plant does not require regular fertilization, but can benefit from a balanced fertilizer applied in the spring.- Soil: The plant prefers well-drained soil and can tolerate a wide range of soil types.- Sunlight: The plant prefers full sun to partial shade.- Hardiness Zones: The plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Oenothera Primiveris is generally resistant to pests and diseases. However, it can be susceptible to root rot if overwatered. To prevent this, make sure the soil is well-draining and avoid watering too frequently.
Habitat
Oenothera Primiveris is native to the central and southeastern United States, where it can be found growing in prairies, meadows, and open woods. The plant is well-adapted to a range of growing conditions and can thrive in both dry and moist soils.
Question and Answer
Q: Is Oenothera Primiveris a perennial or an annual plant?
A: Oenothera Primiveris is a perennial plant, meaning it will come back year after year.Q: Can Oenothera Primiveris be grown in containers?
A: Yes, Oenothera Primiveris can be grown in containers as long as the container is large enough to accommodate the plant’s root system.Q: Does Oenothera Primiveris attract pollinators?
A: Yes, Oenothera Primiveris is known to attract pollinators such as bees and butterflies.Q: Can Oenothera Primiveris be propagated from cuttings?
A: Yes, Oenothera Primiveris can be propagated from stem cuttings taken in the spring or summer.
Related Plants
Here are some related plants to Oenothera Primiveris:- Oenothera fruticosa (Sundrops)- Oenothera macrocarpa (Missouri Evening Primrose)- Oenothera speciosa (Pink Evening Primrose)- Oenothera tetragona (Four-Point Evening Primrose)
References
– “Oenothera Primiveris.” Missouri Botanical Garden. Accessed 30 August 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282522&isprofile=0&lhd=1– “Oenothera Primiveris.” Plant Database. Accessed 30 August 2021. https://www.wildflower.org/plants/result.php?id_plant=OEPR2– “Oenothera Primiveris.” Gardening Know How. Accessed 30 August 2021. https://www.gardeningknowhow.com/ornamental/flowers/evening-primrose/oenothera-primiveris-growing.htm
