Tawny daylily
Also known as
Orange daylily, Ditch lily, Common daylily, Fulvous daylily
Keep this plant’s care guide close at hand.
Get the appAbout Tawny daylily
Hemerocallis fulva is a robust, rhizomatous perennial from East Asia commonly known as the tawny daylily. It forms dense fans of arching, strap-like leaves 45–75 cm long and sends up sturdy, leafless scapes to 60–120 cm bearing clusters of orange, trumpet to funnel-shaped flowers with a golden throat. Each bloom lasts only a day, but buds open in succession for weeks in early to midsummer, providing reliable color and nectar for pollinators. Highly adaptable, it tolerates clay, periodic drought, road salt, and brief flooding, and is hardy in cold climates. Spreading by fleshy rhizomes, it naturalizes readily—valued for erosion control yet potentially invasive outside its native range, especially where the vigorous triploid clone is established. Buds and flowers are edible in some cuisines with correct identification. In gardens it excels in mass plantings, borders, and difficult sites such as sunny banks and ditch edges, thriving with minimal maintenance once established.
Taxonomy
Properties & Requirements
How to care for Tawny daylily
Water
Provide about 2.5 cm (1 in) of water weekly during establishment and peak bloom, adjusting for rainfall. Water deeply at the base to moisten 15–20 cm of soil, then let the top few centimeters dry before watering again. Established clumps tolerate brief drought but bloom best with consistent moisture. Avoid chronic sogginess, which encourages crown rot; apply a 5–7 cm organic mulch to conserve water. Container plants dry faster and may need watering every 2–3 days in hot weather.
Light
Full sun yields the heaviest bloom—aim for 6–8 hours of direct light daily. In hot-summer regions, afternoon shade or high, filtered light helps prevent leaf scorch and prolongs flower life. The plant tolerates part shade (3–4 hours of sun), but expect fewer scapes and some leaning. Dense shade severely reduces flowering. Site away from dense tree roots so clumps receive sufficient light and even moisture for best performance.
Nutrients
Daylilies are light feeders. Work 2–5 cm of compost into the bed at planting and top-dress each spring. In poorer soils, apply a balanced, slow-release fertilizer (e.g., 10-10-10 or 5-10-10) at 0.5–1 lb per 100 sq ft as growth begins; if vigor lags, a light post-bloom feed is acceptable. Avoid high nitrogen that drives foliage over flowers. Keep granules off crowns and foliage, and water thoroughly after feeding. A summer mulch maintains moisture and gradually contributes nutrients.
Temperature
Hardy in USDA Zones 3–9, Hemerocallis fulva tolerates winter lows near −34 °C (−30 °F) when soils are well drained and mulched. It thrives in typical summer heat and humidity if moisture is adequate. Plants are herbaceous and die back in winter, resprouting strongly in spring. Avoid sites that hold standing water and freeze. In very hot continental climates, provide light afternoon shade to protect foliage and preserve flower color and longevity.
