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Description
Helianthus Salicifolius First Light, also known as willow-leaved sunflower, is a herbaceous perennial plant that belongs to the Asteraceae family. It is native to the eastern United States and can grow up to 6 feet tall and 4 feet wide. This plant is well-known for its showy, bright yellow flowers that bloom from late summer to early fall, making it an excellent addition to any garden or landscape.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helianthus |
Appearance
The Helianthus Salicifolius First Light has long, narrow, willow-like leaves that are about 6 inches long and 1 inch wide. The stems of the plant are sturdy and can grow up to 6 feet tall. The flowers are bright yellow and can grow up to 4 inches in diameter. The plant blooms from late summer to early fall and attracts bees, butterflies, and other pollinators.
Care Guide
Helianthus Salicifolius First Light is relatively easy to care for and requires minimal maintenance. Here are some tips on how to care for this plant:
- Water: This plant requires moderate watering. Water it deeply once a week, especially during hot and dry weather.
- Fertilization: Apply a balanced fertilizer once a month during the growing season to promote healthy growth and flowering.
- Soil: This plant prefers well-draining soil with a neutral pH level.
- Sunlight: Helianthus Salicifolius First Light requires full sun exposure to grow and bloom to its fullest potential.
- Hardiness Zones: This plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Helianthus Salicifolius First Light is not prone to any serious pests or diseases. However, it may attract aphids, spider mites, and whiteflies, especially during hot and dry weather. Treat the infestation with an insecticidal soap or neem oil solution. Additionally, this plant may develop powdery mildew if it is grown in damp and humid conditions. To prevent this, ensure proper air circulation and avoid overwatering.
Habitat
Helianthus Salicifolius First Light is native to the eastern United States, where it grows in open woodlands, meadows, and prairies. It prefers well-drained soil and full sun exposure but can tolerate partial shade.
Question and Answer
Q: Is Helianthus Salicifolius First Light deer-resistant?
A: No, this plant is not deer-resistant and may attract deer to the garden.
Q: How often should you fertilize Helianthus Salicifolius First Light?
A: Apply a balanced fertilizer once a month during the growing season to promote healthy growth and flowering.
Q: Can Helianthus Salicifolius First Light grow in containers?
A: No, this plant is not suitable for container gardening as it requires a lot of space to grow and spread.
Q: How often should you water Helianthus Salicifolius First Light?
A: Water this plant deeply once a week, especially during hot and dry weather.
Related Plants
- Helianthus annuus (Common Sunflower)
- Helianthus maximiliani (Maximilian Sunflower)
- Helianthus decapetalus (Thin-leaved Sunflower)
- Helianthus angustifolius (Swamp Sunflower)
References
- “Helianthus Salicifolius.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=g500.
- “Helianthus Salicifolius First Light.” North Creek Nurseries, www.northcreeknurseries.com/plantName/Helianthus-Salicifolius-First-Light.
- “Willowleaf Sunflower.” PlantFiles, Dave’s Garden, https://davesgarden.com/guides/pf/go/1868/.
