Orange lily

The orange lily (Lilium bulbiferum) is a perennial herbaceous plant belonging to the Liliaceae family. It is distinct for its characteristic ability to produce bulbils in the leaf axils, which function as asexual reproductive organs, allowing the plant to propagate efficiently in various environments.

The natural range of this species extends across Central and Southern Europe. It is frequently found in subalpine meadows and rocky hillsides, indicating its adaptation to temperate climatic conditions. Its natural habitat diversity highlights its robustness and suitability for various landscape gardening applications.

Botanically, the plant features a sturdy, upright stem ranging from 60 to 120 cm in height. Its leaves are lanceolate and arranged alternately along the stem. The inflorescence consists of large, cup-shaped flowers, typically vibrant orange or reddish-orange, often adorned with dark spots, which make it a popular choice for ornamental horticulture.

Cultivation requirements involve planting in well-drained, fertile soil with a neutral to slightly acidic pH. The plant thrives in full sun exposure, which is crucial for achieving high-quality floral displays. During the growing season, consistent moisture is necessary, but practitioners must ensure excellent drainage to prevent bulb rot.

From an agricultural standpoint, Lilium bulbiferum is valued for its longevity and aesthetic appeal. Key pest issues include the scarlet lily beetle, which can significantly defoliate plants. Disease management focuses on preventing botrytis blight through adequate spacing and air circulation, which are essential for maintaining plant health.

• Stem height: 60–120 cm.
• Flowering time: June to July.
• Propagation: Bulbs, bulbils, and seeds.
• Planting depth: 10–15 cm.