Helianthus Laetiflorus Lemon Queen, commonly known as Lemon Queen, is a perennial plant that belongs to the sunflower family, Asteraceae. It is native to North America and is widely cultivated for its beautiful yellow flowers and attractive foliage. The plant is known for its long-lasting blooms and easy-to-care nature.
Contents
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Helianthus |
Appearance
Helianthus Laetiflorus Lemon Queen can grow up to a height of 5-6 feet and a spread of 3-4 feet. It has attractive lance-shaped leaves that are 3-6 inches long and 1 inch wide. The leaves are dark green in color and have a rough texture. The plant produces large, bright yellow, daisy-like flowers that are 3-4 inches in diameter. The flowers bloom from mid-summer to fall and attract bees, butterflies, and other pollinators.
Care Guide
Helianthus Laetiflorus Lemon Queen is a low-maintenance plant that requires minimal care. Here are some care tips:
- Water: The plant requires regular watering, especially during the hot and dry season. Water the plant deeply once a week.
- Fertilization: Fertilize the plant with a balanced fertilizer during the growing season.
- Soil: The plant prefers well-drained soil that is rich in organic matter.
- Sunlight: The plant requires full sun to thrive. It can tolerate partial shade but will produce fewer blooms.
- Hardiness Zones: Helianthus Laetiflorus Lemon Queen is hardy in USDA zones 4-9.
Common Pests & Diseases
Helianthus Laetiflorus Lemon Queen is relatively pest and disease-free. However, it can be affected by powdery mildew, rust, and leaf spot. To prevent these diseases, keep the plant in full sun and avoid overhead watering. Insects such as aphids and caterpillars can also infest the plant. Use insecticidal soap or neem oil to control these pests.
Habitat
Helianthus Laetiflorus Lemon Queen is native to North America and can be found in prairies, meadows, and open woods. The plant prefers well-drained soil and full sun. It is commonly cultivated in gardens and landscapes for its attractive yellow flowers and foliage.
Question and Answer
Q: Is Helianthus Laetiflorus Lemon Queen a perennial or annual plant?
A: Helianthus Laetiflorus Lemon Queen is a perennial plant.
Q: How tall does Helianthus Laetiflorus Lemon Queen grow?
A: Helianthus Laetiflorus Lemon Queen can grow up to a height of 5-6 feet.
Q: Does Helianthus Laetiflorus Lemon Queen attract pollinators?
A: Yes, Helianthus Laetiflorus Lemon Queen attracts bees, butterflies, and other pollinators.
Q: What is the blooming period of Helianthus Laetiflorus Lemon Queen?
A: Helianthus Laetiflorus Lemon Queen blooms from mid-summer to fall.
Related Plants
- Helianthus annuus (Common Sunflower)
- Helianthus maximiliani (Maximilian’s Sunflower)
- Helianthus tuberosus (Jerusalem Artichoke)
- Helianthus decapetalus (Thin-leaved Sunflower)
References
- https://www.gardeningknowhow.com/ornamental/flowers/sunflower/lemon-queen-sunflowers.htm
- https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b547
- https://www.thespruce.com/lemon-queen-sunflower-plant-profile-4847528
