Flowers: Large, trumpet-shaped, vibrant orange flowers with a diameter of 10-15 cm (4-6 inches). Each flower blooms for just one day, but multiple blooms appear on each stalk, providing a long flowering period.
Foliage: Long, slender, green leaves grow in clumps from the base of the plant.
Rhizomes: Stout, fibrous roots produce rhizomes that spread rapidly, forming dense clumps over time.
Blooming Season: Typically blooms in late spring to early summer, though some varieties may bloom later into the summer.
Known Range:
Native to: Eastern Asia, specifically China, Korea, and Japan.
Introduced Range: Widely cultivated and naturalized in temperate regions around the world, including North America and Europe.
Care Requirements:
Sunlight: Prefers full sun but can tolerate partial shade.
Soil: Well-draining soil is essential. Amend heavy soils with organic matter to improve drainage.
Watering: Requires regular watering, especially during periods of drought. However, it’s important not to overwater, as this can lead to rot.
Fertilization: Apply a balanced fertilizer in spring before new growth emerges.
Division: Divide clumps every few years to maintain plant health and vigor.
Pests and Diseases: Generally resistant to pests and diseases, but occasional aphids, spider mites, or slugs may be problematic. Keep an eye out for signs of infestation and treat promptly if necessary.