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Description
Rudbeckia Laciniata Goldquelle, commonly known as Cutleaf Coneflower or Golden Glow, is a herbaceous perennial plant that belongs to the Asteraceae family. This plant is native to North America and can grow up to 6 feet tall with a spread of 3 feet. It produces large, bright yellow flowers that bloom from midsummer to early fall. The flowers are up to 4 inches wide and have a prominent brown center cone.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Rudbeckia |
Appearance
Rudbeckia Laciniata Goldquelle has large, deeply lobed leaves that can grow up to 12 inches long. The foliage is bright green and has a coarse texture. The plant produces tall, sturdy stems that are covered in fine hairs. The flowers are daisy-like and have yellow petals that surround a prominent brown cone. The flowers can be up to 4 inches wide and are held on long, branching stems that can reach up to 6 feet tall. The plant blooms from midsummer to early fall and is a popular choice for cut flower arrangements.
Care Guide
Rudbeckia Laciniata Goldquelle is a relatively low-maintenance plant that is easy to grow in most gardens. Here are some care tips:
- Water: This plant prefers moist, well-draining soil. Water regularly, especially during dry spells.
- Fertilization: Fertilize in early spring with a balanced, slow-release fertilizer.
- Soil: This plant prefers rich, fertile soil. Amend the soil with compost or other organic matter before planting.
- Sunlight: This plant prefers full sun to partial shade. It will tolerate some shade, but may not bloom as well.
- Hardiness Zones: Rudbeckia Laciniata Goldquelle is hardy in USDA zones 4-9.
Common Pests & Diseases
Rudbeckia Laciniata Goldquelle is relatively pest and disease-free, but it may be susceptible to the following:
- Aphids: These small, soft-bodied insects can suck the sap from the plant and cause stunted growth and distorted leaves. Control with insecticidal soap or neem oil.
- Leaf spot: This fungal disease causes brown spots on the leaves. Remove infected leaves and treat with a fungicide.
- Powdery mildew: This fungal disease causes a white, powdery coating on the leaves. Remove infected leaves and treat with a fungicide.
Habitat
Rudbeckia Laciniata Goldquelle is native to North America and can be found in wet meadows, stream banks, and other moist areas. It prefers moist, well-draining soil and full sun to partial shade. It is a popular choice for landscaping and is often used in wildflower gardens, meadows, and naturalized areas.
Question and Answer
Q: How often should I water Rudbeckia Laciniata Goldquelle?
A: Water regularly, especially during dry spells. This plant prefers moist, well-draining soil.
Q: What is the best time of year to fertilize this plant?
A: Fertilize in early spring with a balanced, slow-release fertilizer.
Q: How tall can this plant grow?
A: Rudbeckia Laciniata Goldquelle can grow up to 6 feet tall with a spread of 3 feet.
Q: What is the blooming season for this plant?
A: This plant blooms from midsummer to early fall.
Related Plants
- Rudbeckia hirta (Black-Eyed Susan)
- Rudbeckia fulgida (Orange Coneflower)
- Rudbeckia triloba (Brown-Eyed Susan)
References
- “Rudbeckia Laciniata Goldquelle.” Missouri Botanical Garden. Accessed 13 Oct. 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b687>
- “Rudbeckia Laciniata.” The Spruce. Accessed 13 Oct. 2021. <https://www.thespruce.com/golden-glow-plant-profile-4842790>
- “Rudbeckia Laciniata Goldquelle.” Plants Nouveau. Accessed 13 Oct. 2021. <https://plantsnouveau.com/plant/rudbeckia-laciniata-goldquelle/>
