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Description
Camissoniopsis hirtella, commonly known as hairy sun cup, is a small flowering plant that belongs to the Onagraceae family. This plant is native to North America and is found in various regions of California, Nevada, and Oregon. It is an annual plant that can grow up to 30 cm in height.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Camissoniopsis |
Appearance
The hairy sun cup has bright yellow flowers that are about 1-2 cm in diameter. The petals are deeply notched and have a fringed or hairy appearance. The leaves of this plant are narrow and elongated, and they can grow up to 5 cm in length. The stem of Camissoniopsis hirtella is slender and can range in color from green to reddish-brown.
Care Guide
Water
Camissoniopsis hirtella prefers well-draining soil and does not require frequent watering. However, it is important to keep the soil moist during the plant’s germination period.
Fertilization
This plant does not require regular fertilization. However, you can add a small amount of compost or organic fertilizer to the soil before planting.
Soil
Camissoniopsis hirtella grows well in sandy or loamy soil that is well-draining. Make sure the soil has a pH level between 6.0 to 7.5.
Sunlight
This plant prefers full sun exposure and can tolerate partial shade.
Hardiness Zones
Camissoniopsis hirtella can grow in USDA hardiness zones 8 to 10.
Common Pests & Diseases
The hairy sun cup is relatively pest and disease-free. However, it can be susceptible to powdery mildew, which causes a fuzzy white coating to appear on the leaves. To prevent this, make sure the plant has good air circulation and avoid overhead watering.
Habitat
Camissoniopsis hirtella is commonly found in grasslands, open meadows, and rocky areas. It can grow at elevations up to 2,000 meters in California, Nevada, and Oregon.
Question and Answer
Q: Can I grow Camissoniopsis hirtella in a container?
A: Yes, you can grow this plant in a container as long as the container has good drainage and the soil is well-draining.
Q: Is Camissoniopsis hirtella a good plant for attracting pollinators?
A: Yes, the bright yellow flowers of this plant can attract bees, butterflies, and other pollinators.
Q: How often should I water Camissoniopsis hirtella?
A: This plant does not require frequent watering. Water it when the soil feels dry to the touch.
Q: Does Camissoniopsis hirtella have any medicinal properties?
A: There is limited information on the medicinal properties of this plant, but some Native American tribes have used it to treat various ailments.
Related Plants
- Camissoniopsis bistorta
- Camissoniopsis confusa
- Camissoniopsis pallida
- Camissoniopsis petraea
References
- Calflora: Camissoniopsis hirtella
- USDA Plants Database: Camissoniopsis hirtella
- CNPS Inventory of Rare and Endangered Plants: Camissoniopsis hirtella
- Native American Ethnobotany Database: Camissoniopsis hirtella
