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Family: apocynaceae
Common name(s): narrow-leaf blue star
Hardiness ratings: USDA zone 4~5b - 8~9 
General resources
Links for Amsonia hubrichtii
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 5-9)
 (16 photos)
- Denver Botanic Gardens - Description, native range, and cultural requirements. (zone 5) (2 photos)
- Digging Dog Nursery - Catalog page with descriptive information (zone 4)
- Garden.org - Community-assembled plant profile (11 photos)
- Hayefield - Garden writer Nancy Ondra presents a plant growing in her garden, with description and photographs. (40 photos)
- Heritage Perennials - Profile with description and horticultural details. (zone 5-9) (1 photo)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (2 photos)
- 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 5-8) (18 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 5b-8a) (27 photos)
- Ontario Rock Garden Society - Germination information
- Plant Delights Nursery - Catalog page with photo, horticultural basics, and descriptive blurb. (1 photo)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 5-9) (5 photos)
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