Contents
Description
Helianthus Strumosus is a flowering plant that belongs to the family Asteraceae. It is commonly known as Paleleaf Woodland Sunflower and is native to North America. The plant can grow up to 6 feet tall and can spread up to 3 feet wide. The flowers are bright yellow and have a dark brown center. The leaves are pale green and can be up to 6 inches long.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helianthus |
Appearance
Helianthus Strumosus is a tall plant with bright yellow flowers and pale green leaves. The flowers can be up to 3 inches in diameter and have a dark brown center. The leaves can be up to 6 inches long and are lance-shaped. The plant can grow up to 6 feet tall and can spread up to 3 feet wide. It blooms from July to September.
Care Guide
Helianthus Strumosus is a low-maintenance plant that is easy to care for. It prefers well-draining soil and full sun but can tolerate some shade. It is drought-tolerant and does not require much watering. It can be fertilized once a year in the spring with a balanced fertilizer. The plant is hardy in USDA zones 3-9.
Common Pests & Diseases
Helianthus Strumosus is not prone to many pests or diseases. However, it can be susceptible to powdery mildew and rust. Powdery mildew is a fungal disease that can be treated with a fungicide. Rust is a fungal disease that can be treated with a fungicide or by removing infected leaves.
Habitat
Helianthus Strumosus is native to North America and can be found in woodlands, meadows, and prairies. It prefers well-draining soil and full sun but can tolerate some shade. It is drought-tolerant and does not require much watering. The plant is hardy in USDA zones 3-9.
Question and Answer
Q: Is Helianthus Strumosus a perennial or an annual plant?
A: Helianthus Strumosus is a perennial plant.
Q: Can Helianthus Strumosus grow in shade?
A: Helianthus Strumosus prefers full sun but can tolerate some shade.
Q: How often should I water Helianthus Strumosus?
A: Helianthus Strumosus is drought-tolerant and does not require much watering. Water it only when the soil is dry.
Q: How tall can Helianthus Strumosus grow?
A: Helianthus Strumosus can grow up to 6 feet tall.
Related Plants
- Helianthus annuus
- Helianthus decapetalus
- Helianthus divaricatus
- Helianthus maximiliani
References
- Missouri Botanical Garden. (n.d.). Helianthus strumosus. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c261
- North Carolina State University. (n.d.). Helianthus strumosus. Retrieved from https://plants.ces.ncsu.edu/plants/all/helianthus-strumosus/
- University of Wisconsin-Madison Arboretum. (n.d.). Helianthus strumosus. Retrieved from https://arboretum.wisc.edu/plants/helianthus-strumosus/
