Contents
Description
The Rudbeckia Fulgida Var. Sullivantii Goldsturm, commonly known as the Black-Eyed Susan, is a beautiful flowering plant that belongs to the Asteraceae family. This plant is native to North America and can grow up to 2-3 feet tall and 1-2 feet wide. It blooms from mid-summer to early fall and produces daisy-like flowers with golden-yellow petals and dark brown centers. The leaves of this plant are lance-shaped and can grow up to 6 inches long.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Rudbeckia |
Appearance
The Rudbeckia Fulgida Var. Sullivantii Goldsturm is a herbaceous perennial plant that grows in clumps. It has a deep root system and can tolerate drought and heat. The flowers of this plant are bright and showy, with golden-yellow petals that surround a dark brown central disk. The petals are spoon-shaped and can grow up to 3 inches long. The leaves of this plant are dark green and lance-shaped, with serrated edges. They can grow up to 6 inches long and 2 inches wide. Overall, this plant has a vibrant and cheerful appearance, making it a popular choice for gardens and landscaping.
Care Guide
The Rudbeckia Fulgida Var. Sullivantii Goldsturm is an easy plant to grow and care for. Here are some tips:
- Water: This plant does well in well-drained soil and can tolerate drought. However, it’s important to water it regularly during dry periods to promote healthy growth and flowering.
- Fertilization: This plant doesn’t require much fertilization. You can apply a balanced fertilizer once a year in the spring to promote healthy growth.
- Soil: This plant prefers well-drained soil that is rich in organic matter. It can tolerate a wide range of soil types, including clay and sandy soils.
- Sunlight: This plant requires full sun to bloom and grow properly. It can tolerate some shade, but too much shade can lead to leggy growth and reduced flowering.
- Hardiness Zones: This plant is hardy in USDA zones 4-9.
Common Pests & Diseases
The Rudbeckia Fulgida Var. Sullivantii Goldsturm is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew, leaf spot, and root rot if the soil is too wet or the plant is overcrowded. To prevent these problems, make sure to provide good air circulation, avoid overwatering, and space the plants at least 18 inches apart.
Habitat
The Rudbeckia Fulgida Var. Sullivantii Goldsturm is native to North America and can be found in prairies, meadows, and open woodlands. It prefers well-drained soil and full sun but can tolerate a wide range of soil types and growing conditions. This plant is a great choice for naturalistic gardens, meadow plantings, and wildflower gardens.
Question and Answer
Q: What is the best time to plant Rudbeckia Fulgida Var. Sullivantii Goldsturm?
A: The best time to plant this plant is in the spring or fall when the temperatures are mild.
Q: How often should I fertilize Rudbeckia Fulgida Var. Sullivantii Goldsturm?
A: This plant doesn’t require much fertilization. You can apply a balanced fertilizer once a year in the spring to promote healthy growth.
Q: Can Rudbeckia Fulgida Var. Sullivantii Goldsturm grow in containers?
A: Yes, this plant can be grown in containers. However, make sure to choose a container that is at least 12 inches deep and wide and provide good drainage.
Q: How do I propagate Rudbeckia Fulgida Var. Sullivantii Goldsturm?
A: This plant can be propagated by division in the spring or fall. Simply dig up the clump and separate it into smaller sections, making sure each section has roots and foliage. Replant the sections in well-drained soil and water thoroughly.
Related Plants
- Rudbeckia hirta (Black-Eyed Susan)
- Rudbeckia laciniata (Cutleaf Coneflower)
- Rudbeckia triloba (Brown-Eyed Susan)
- Rudbeckia maxima (Giant Coneflower)
- Rudbeckia subtomentosa (Sweet Coneflower)
References
- “Rudbeckia fulgida var. sullivantii ‘Goldsturm'” Missouri Botanical Garden
- “Rudbeckia fulgida var. sullivantii ‘Goldsturm'” Chicago Botanic Garden
- “Black-Eyed Susan” NC State Extension
- “Rudbeckia fulgida var. sullivantii ‘Goldsturm'” University of Maryland Extension
