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PlantSnap
Plant Care
Japanese lily
(Lilium japonicum)
Also Known As
Japanese lily, Lily of japan
About This Plant
Lilium japonicum is a species of lily plant that is native to Japan. It is a perennial herbaceous plant that can grow up to 1.5 meters tall. The plant produces large, trumpet-shaped flowers that are white and have a yellow center. The leaves are lance-shaped and can grow up to 15 centimeters long.
Plant Care Instructions
Outdoor Size Range
3-5 feet (90-150 cm)
Light Requirements
Lilium japonicum requires full sun to partial shade. It is recommended to provide the plant with at least 6 hours of direct sunlight per day.
Humidity Needs
Lilium japonicum prefers moderate humidity levels, around 40-60%. It is recommended to place a tray of water near the plant to increase humidity levels.
Fertilizing Schedule
Fertilize the plant with a balanced fertilizer every 2-3 weeks during the growing season. Stop fertilizing during the dormant season.
Pruning Guidelines
Remove dead or damaged leaves and flowers as soon as possible. Cut back the stems to the ground after the plant has gone dormant.
Common Pests and Diseases
Lilium japonicum is susceptible to aphids, spider mites, and slugs. It is recommended to use insecticidal soap or neem oil to control pests.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant prefers evenly moist soil, but it should not be overwatered. Water the plant deeply once a week during the growing season, and reduce watering during the dormant season.
Temperature Range
The plant prefers cool to moderate temperatures, around 60-75°F (15-24°C). It is important to avoid extreme temperature fluctuations.
Growing Season
The growing season for Lilium japonicum is from spring to fall.
Growing Difficulty Level
Lilium japonicum is moderately difficult to grow. It requires specific growing conditions and regular maintenance.
USDA Hardiness Zones
Lilium japonicum is hardy in USDA zones 5-8.
Did You Know?
In Japan, Lilium japonicum is known as yama-yuri, which means 'mountain lily'. It is often used in traditional Japanese gardens and is a popular subject for Japanese artists.
