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PlantSnap
Plant Care
Reflexed rockcress
(Boechera retrofracta)
Also Known As
Reflexed rockcress, Retroflex rockcress, Boechera retrofracta, Boechera
About This Plant
Boechera retrofracta is a species of flowering plant in the mustard family (Brassicaceae). It is a perennial herb that grows up to 20 cm tall. The plant has basal leaves that are pinnately divided and arranged in a rosette. The inflorescence is a raceme of white or pink flowers. It is native to western North America.
Plant Care Instructions
Outdoor Size Range
up to 20 inches (50 cm)
Light Requirements
Boechera retrofracta prefers full sun to partial shade. It can tolerate shade but may not flower as well.
Humidity Needs
Boechera retrofracta prefers low humidity levels.
Fertilizing Schedule
It does not require much fertilization, but a light application of a balanced fertilizer in the spring can help promote growth.
Pruning Guidelines
Pruning is not necessary, but deadheading spent flowers can help promote more blooms.
Common Pests and Diseases
Common pests and diseases include aphids, whiteflies, and powdery mildew.
Indoor Size Range
8-12 inches (20-30 cm)
Watering Schedule
It requires moderate watering, and the soil should be well-draining. Overwatering can cause root rot.
Temperature Range
It can tolerate a wide range of temperatures, from -40 to 90°F (-40 to 32°C).
Growing Season
It blooms from late spring to early summer.
Growing Difficulty Level
Boechera retrofracta is relatively easy to grow and requires minimal care.
USDA Hardiness Zones
Boechera retrofracta is hardy in USDA zones 5-8.
Did You Know?
Boechera retrofracta is an important plant for the conservation of the endangered Fender's blue butterfly, as it is the primary host plant for the butterfly's larvae.
