Hardy Hibiscus 'Old Yella' – Hibiscus moscheutos

Overview

'Old Yella' (also known as 'Old Yellow') is a hardy hibiscus cultivar (Hibiscus moscheutos) introduced in 2000 (PP13630) by Fleming. It is prized for its rare yellow flowers—a color breakthrough in hardy hibiscus.

Botanical Profile

Flower & Plant

Flowers are 8–10 inches across, a soft, creamy yellow with a small red eye. The plant forms a robust clump 4–5 feet tall. Foliage is green, maple-like. Blooms midsummer to frost.

Cultivation

• Zones: 4–9.
• Sun: Full sun.
• Soil: Moist, rich.
• Water: Consistent moisture.
• Maintenance: Cut back in late winter.

Significance

One of the first true yellow-flowered hardy hibiscus cultivars. Valuable for adding yellow to the late-summer perennial border.