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Description
Helianthella Uniflora, also known as Rocky Mountain sunflower, is a perennial wildflower that belongs to the Asteraceae family. It is native to many areas of North America, including the Rocky Mountains, Great Basin, and Pacific Northwest. The plant can grow up to two feet tall and has a single yellow flower head that blooms from June to August. The flower head is about two inches wide and has both ray and disk flowers. The foliage of Helianthella Uniflora is lance-shaped and can be up to six inches long.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helianthella |
| Species | Uniflora |
Appearance
The Rocky Mountain sunflower has a single yellow flower head that blooms from June to August. The flower head is about two inches wide and has both ray and disk flowers. The foliage of Helianthella Uniflora is lance-shaped and can be up to six inches long. The plant can grow up to two feet tall and has a slender stem.
Care Guide
Helianthella Uniflora is a low-maintenance plant that is easy to care for. Here are some care tips:- Water: The plant prefers well-draining soil and does not need much watering. Water only when the soil feels dry to the touch.- Fertilization: The plant does not need much fertilization. However, you can use a balanced fertilizer once a year in the spring.- Soil: The plant prefers well-draining soil that is rich in organic matter.- Sunlight: The plant prefers full sun but can tolerate some shade.- Hardiness Zones: Helianthella Uniflora can grow in USDA hardiness zones 3 to 8.
Common Pests & Diseases
Helianthella Uniflora is generally resistant to pests and diseases. However, it can be affected by powdery mildew, rust, and spider mites. To prevent these issues, make sure the plant has good air circulation, avoid overhead watering, and remove any infected leaves.
Habitat
Helianthella Uniflora is native to many areas of North America, including the Rocky Mountains, Great Basin, and Pacific Northwest. It thrives in dry, rocky areas and can be found at elevations up to 10,000 feet. The plant is often found growing in meadows, slopes, and open woods.
Question and Answer
Q: Is Helianthella Uniflora a perennial or annual plant?
A: Helianthella Uniflora is a perennial plant.Q: Can Helianthella Uniflora grow in shade?
A: While the plant prefers full sun, it can tolerate some shade.Q: Does Helianthella Uniflora attract pollinators?
A: Yes, the plant attracts bees, butterflies, and other pollinators.Q: Can Helianthella Uniflora be grown in containers?
A: While it can be grown in containers, the plant prefers to be planted in the ground.
Related Plants
– Helianthella Quinquenervis- Helianthella Parryi- Helianthella Tenuis- Helianthella Uniflora Var. Amplifolia- Helianthella Uniflora Var. Foliosa
References
– USDA Plants Database. (n.d.). Helianthella uniflora. Retrieved from https://plants.usda.gov/home/plantProfile?symbol=HEUN- Lady Bird Johnson Wildflower Center. (n.d.). Helianthella uniflora. Retrieved from https://www.wildflower.org/plants/result.php?id_plant=HEUN
