Chrysogonum virginianum (Green And Gold)
Green And Gold, Green-and-gold, Gold Star, Golden KneeChrysogonum virginianum ‘Superstar’, commonly known as Green and Gold, is a low-growing perennial prized for its vibrant golden-yellow, daisy-like flowers and lush, deep green foliage. Blooming profusely in mid to late spring, with sporadic reblooms throughout the growing season, this cultivar forms a dense mat of semi-evergreen foliage, making it an excellent choice for groundcover. Its vigorous clump-forming habit and cheerful blooms brighten shaded gardens, woodland edges, and borders.
Native to the eastern United States, Chrysogonum virginianum ‘Superstar’ thrives in USDA hardiness zones 5–9. It grows to a height of 6–8 inches with a spread of up to 24 inches, creating a lush carpet of greenery and flowers. This adaptable plant prefers part shade to full shade and moist, well-draining soils, making it ideal for shaded paths, rock gardens, or naturalized areas. Its deer resistance and ability to attract pollinators further enhance its appeal for wildlife-friendly gardens.
Care Instructions for Chrysogonum virginianum ‘Superstar’
- Light Requirements: Thrives in part shade to full shade. In cooler climates, it can tolerate dappled sunlight or morning sun.
- Soil Needs: Prefers moist, well-draining soils rich in organic matter. It adapts to a variety of soil types but dislikes poorly drained conditions.
- Watering: Keep soil consistently moist, especially during dry periods. Avoid overwatering, as this can lead to root rot or fungal issues.
- Pruning: Remove spent flower stems to maintain a tidy appearance and encourage reblooming. Trim back foliage in late winter or early spring to refresh the plant.
- Fertilization: Apply a balanced, slow-release fertilizer in early spring to support healthy growth and flowering.
- Winter Care: Semi-evergreen in mild climates; in colder regions, protect with a light mulch to insulate roots.
- Propagation: Divide clumps every 2–3 years in early spring to maintain vigor and control spread.