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PlantSnap
Plant Care
Arizona bluecurls
(Trichostema arizonicum)
Also Known As
Arizona bluecurls, Arizona blue curl
About This Plant
Trichostema arizonicum is a perennial herbaceous plant that belongs to the mint family. It is a small plant that grows up to 1 foot (30 cm) tall and 1.5 feet (45 cm) wide. The plant has hairy stems and leaves with blue-violet flowers that bloom from June to September.
Plant Care Instructions
Outdoor Size Range
1-1.5 feet (30-45 cm)
Light Requirements
Arizona Bluecurls require full sun to partial shade. The plant can tolerate some shade, but too much will cause the plant to become leggy and weak.
Humidity Needs
Arizona Bluecurls prefer low to moderate humidity levels.
Fertilizing Schedule
The plant does not require fertilizer, but it can benefit from a light application of a balanced fertilizer in the spring.
Pruning Guidelines
The plant does not require pruning, but it can be pruned after blooming to maintain its shape.
Common Pests and Diseases
Arizona Bluecurls are generally pest-free, but they can be affected by spider mites and whiteflies.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant requires moderate watering. The soil should be kept moist but not waterlogged. During the hot summer months, the plant may require more frequent watering.
Temperature Range
The plant prefers warm to hot temperatures and can tolerate temperatures up to 100°F (38°C).
Growing Season
Arizona Bluecurls grow from late spring to early fall.
Growing Difficulty Level
Arizona Bluecurls are relatively easy to grow, and they are tolerant of a wide range of growing conditions.
USDA Hardiness Zones
Arizona Bluecurls are hardy in USDA zones 8-11.
Did You Know?
The flowers of Arizona Bluecurls are a favorite food of hummingbirds.
