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Castilleja exserta

Family: orobanchaceae
Common name(s): Owl's Clover
Synonym(s): Orthocarpus purpurascens

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup
• Dave's Garden. Search the extensive PlantFiles database.

Links for Castilleja exserta

• Garden.org - Community-assembled plant profile (3 photos)
• Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation.

Castilleja exserta subsp. exserta

Common name(s): Owl's Clover
Synonym(s): Orthocarpus exsertus
Hardiness ratings: USDA zone 8 - 10

Links

• Garden.org - Community-assembled plant profile (2 photos)
• Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (6 photos)
• Las Pilitas Nursery - Catalog page about this California native, with description and horticultural basics. (zone 8-10) (1 photo)

Castilleja exserta subsp. latifolia

Links

• Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (2 photos)