Common name(s): spiny bear's breeches
Hardiness ratings: USDA zone 5~7 - 9~11
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Acanthus spinosus
- All Things Plants - Community-assembled plant profile (15 photos)
- BBC Gardening - Plant profile with horticultural details and garden uses. (1 photo)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-11) (6 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 5) (8 photos)
- Digging Dog Nursery - Catalog page with descriptive information (zone 6)
- Heritage Perennials - Profile with description and horticultural details. (zone 6-9) (1 photo)
- Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 5-9) (4 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 7-10) (6 photos)
- Ontario Rock Garden Society - Germination information
- Rainy Side Gardeners - Plant profile compiled by two gardeners in the Pacific Northwest. Includes propagation and pruning methods, and commentary. (5 photos)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. (zone 5-9) (2 photos)