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PlantSnap
Plant Care
Northern finger-flower
(Cheiranthera borealis)
Also Known As
Northern finger-flower, Northern rock bell, Common rockbell
About This Plant
Cheiranthera borealis is a flowering plant species that belongs to the family of Brassicaceae. It is a perennial herb that grows up to 20 cm tall and has narrow leaves that are 1-3 cm long. The flowers are small, white or pink in color, and have four petals that are 2-4 mm long.
Plant Care Instructions
Outdoor Size Range
10-20 inches (25-50 cm)
Light Requirements
Cheiranthera borealis prefers full sun to partial shade. It can tolerate some shade, but too much shade can reduce flowering.
Humidity Needs
Cheiranthera borealis prefers moderate humidity, but can tolerate low humidity.
Fertilizing Schedule
Fertilize Cheiranthera borealis once a month during the growing season with a balanced fertilizer. Do not fertilize in the winter.
Pruning Guidelines
Prune Cheiranthera borealis after flowering to encourage bushier growth. Remove any dead or damaged branches.
Common Pests and Diseases
Cheiranthera borealis is relatively pest-free, but can be affected by aphids, whiteflies, and spider mites.
Indoor Size Range
6-10 inches (15-25 cm)
Watering Schedule
Water regularly during the growing season and reduce watering in the winter. Cheiranthera borealis prefers well-draining soil and can tolerate some drought.
Temperature Range
Cheiranthera borealis can tolerate a wide range of temperatures, from 10-30°C (50-86°F). However, it prefers cooler temperatures and can be damaged by frost.
Growing Season
Cheiranthera borealis grows from spring to fall.
Growing Difficulty Level
Cheiranthera borealis is moderately difficult to grow. It requires well-draining soil, regular watering, and full sun to partial shade.
USDA Hardiness Zones
Cheiranthera borealis is hardy in USDA zones 8-11.
Did You Know?
Cheiranthera borealis is also known as the Northern Rock Cress and is native to Australia.
