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PlantSnap
Plant Care
Fringed puccoon
(Lithospermum incisum)
Also Known As
Fringed puccoon, Fringed yellow false pimpernel, Yellow borage, Incised puccoon
About This Plant
Lithospermum incisum is a perennial herbaceous plant that belongs to the Boraginaceae family. It has small yellow flowers that bloom from May to July. The plant is native to the western United States and grows in dry, rocky areas.
Plant Care Instructions
Outdoor Size Range
6-12 inches (15-30 cm) tall, 12-24 inches (30-60 cm) wide
Light Requirements
Lithospermum incisum prefers full sun to partial shade. It can tolerate some shade but will not bloom as well.
Humidity Needs
Lithospermum incisum prefers low humidity and can tolerate dry air.
Fertilizing Schedule
The plant does not require much fertilizer. It can be fertilized once a year in the spring with a balanced fertilizer.
Pruning Guidelines
Lithospermum incisum does not require much pruning. Deadheading the flowers after they bloom can encourage more blooms.
Common Pests and Diseases
The plant is not usually affected by pests or diseases.
Indoor Size Range
N/A
Watering Schedule
The plant is drought-tolerant and does not require much watering. It should be watered deeply once a week during the growing season and allowed to dry out between waterings. In winter, it should be watered sparingly.
Temperature Range
The plant can tolerate a wide range of temperatures, from -20°F (-29°C) to 110°F (43°C).
Growing Season
The plant grows in the spring and summer and goes dormant in the winter.
Growing Difficulty Level
Lithospermum incisum is easy to grow and requires little maintenance.
USDA Hardiness Zones
Lithospermum incisum is hardy in USDA zones 5-9.
Did You Know?
The seeds of Lithospermum incisum were used by Native Americans to make a red dye for textiles and baskets.
