Family: rosaceae
Common name(s): Chelan rockmat
Hardiness ratings: USDA zone 5
General resources
Links for Petrophytum cinerascens
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 5) (4 photos)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation.
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records.
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