Wood Lily (Lilium philadelphicum)
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About this plant
Lilium philadelphicum, commonly known as the Wood Lily, is a striking wildflower native to North America. It features bright orange to reddish-orange trumpet-shaped flowers with dark spots, blooming in mid to late summer. This lily grows from bulbs and is often found in open woods and meadows. It is valued for its vibrant color and natural beauty in wildflower gardens and naturalized areas.
Taxonomy
Higher classification: Order Liliales
Origin & Distribution
- Native region
- North America
- Distribution
- Native to much of North America, including parts of Canada and the northern United States; cultivated in gardens worldwide in temperate regions.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing
- USDA hardiness zones
- 3-8
- Soil pH
- 6.0-7.0 (neutral to slightly acidic)
- Soil type
- well-draining loam or sandy soil
Watering. Water moderately during the growing season, allowing the soil to dry slightly between waterings. Avoid waterlogging to prevent bulb rot.
Fertilizing. Apply a balanced, slow-release fertilizer in early spring as growth begins. Avoid high nitrogen fertilizers which can promote leaf growth over flowers.
Lilium philadelphicum is a hardy wild lily that prefers sunny spots and well-drained soil. It can tolerate some drought once established but needs moderate watering during growth. Watch for pests like aphids and fungal diseases if the soil stays too wet. Overall, it requires moderate care with occasional attention to soil moisture and pest control.
Propagation
- Propagation methods
- Seeds, Division
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Bright orange-red flowers with dark spots, upright slender stems, narrow lance-shaped leaves.
Toxicity & Safety
All parts of the plant can be mildly toxic if ingested, especially to pets like cats and dogs. Keep out of reach of children and pets.
Allergy information
Lilium philadelphicum can produce pollen that may cause allergic reactions in sensitive individuals, especially those prone to hay fever. The pollen can trigger sneezing, itchy eyes, and runny nose. To reduce exposure, avoid handling the flowers directly and keep them out of bedrooms or close living areas if you are sensitive.
Common problems
Common problems include fungal diseases if soil is too wet, aphid infestations, and poor flowering if grown in too much shade or overly rich soil.
Uses
Primarily grown as an ornamental plant for its attractive flowers in gardens and naturalized areas. Occasionally used in wildflower restoration projects.
Notes
Plant bulbs in well-drained soil about 10-15 cm deep. Mulch in winter to protect from extreme cold. Avoid disturbing bulbs once planted. Deadhead spent flowers to encourage bulb energy storage.