Contents
Description
Helianthella Quinquenervis, commonly known as the Five-nerve Sunflower, is a beautiful perennial plant that belongs to the Asteraceae family. This plant is native to North America and has a tall, upright stem that can grow up to 6 feet in height. The leaves are lance-shaped and can grow up to 8 inches in length. The flowers are bright yellow and bloom in the summer, attracting bees and butterflies.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helianthella |
Appearance
The Five-nerve Sunflower has a tall, upright stem that can grow up to 6 feet in height. The leaves are lance-shaped and can grow up to 8 inches in length. The flowers are bright yellow and bloom in the summer, attracting bees and butterflies. The plant has a fibrous root system and can spread rapidly, forming colonies.
Care Guide
The Five-nerve Sunflower is a hardy plant that requires minimal care. It prefers well-draining soil and full sun, although it can tolerate partial shade. Water the plant regularly during the growing season, but avoid overwatering as it can lead to root rot. Fertilize the plant in the spring with a balanced fertilizer. The Five-nerve Sunflower is hardy in USDA zones 4-8.
Common Pests & Diseases
The Five-nerve Sunflower is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew, rust, and leaf spot. To prevent these diseases, ensure good air circulation around the plant and avoid overhead watering. Aphids and spider mites may occasionally infest the plant, but can be controlled with insecticidal soap.
Habitat
The Five-nerve Sunflower is native to North America and can be found in a variety of habitats, including prairies, meadows, and open woods. It prefers well-draining soil and full sun, although it can tolerate partial shade.
Question and Answer
Q1: Is the Five-nerve Sunflower a native plant?
A1: Yes, the Five-nerve Sunflower is native to North America.
Q2: What is the ideal growing condition for the Five-nerve Sunflower?
A2: The Five-nerve Sunflower prefers well-draining soil and full sun, although it can tolerate partial shade.
Q3: How often should I water the Five-nerve Sunflower?
A3: Water the plant regularly during the growing season, but avoid overwatering as it can lead to root rot.
Q4: What is the hardiness zone for the Five-nerve Sunflower?
A4: The Five-nerve Sunflower is hardy in USDA zones 4-8.
Related Plants
- Helianthus annuus
- Helianthus decapetalus
- Helianthus divaricatus
- Helianthus maximiliani
References
- Bonnie Plants. (n.d.). Five-Nerve Sunflower. Retrieved from https://bonnieplants.com/product/five-nerve-sunflower/
- Missouri Botanical Garden. (n.d.). Helianthella quinquenervis. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279879&isprofile=0&
- USDA Plants Database. (n.d.). Helianthella quinquenervis. Retrieved from https://plants.usda.gov/core/profile?symbol=HEQU5
