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Lithodora diffusa

Family: boraginaceae
Common name(s): Blue Lithospermum
Hardiness ratings: USDA zone 5~6 - 7~9

General resources

• Wikipedia. Online encyclopedia entry (if defined).
• Google images. Web search for photographs.
• The Plant List. Taxonomical lookup
• Catalogue of Life. Taxonomical lookup

Links for Lithodora diffusa

• BBC Gardening: Lithodora diffusa 'Heavenly Blue' - 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 5-7) (5 photos)
• Heritage Perennials: Lithodora diffusa 'Heavenly Blue' - Profile with description and horticultural details. (zone 5-9) (1 photo). Also a page for GOLD ′N SAPPHIRES™.
• 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 6-8). Also a page for 'Grace Ward'.
• NARGS - Plant of the month portrait, with description and information about cultivation and propagation. (1 photo)
• NARGS Image Gallery - Photograph(s) contributed by North American Rock Garden Society members. (1 photo)
• Paghat's Garden: Lithodora diffusa 'Grace Ward' - Illustrated articles by a gardener in the Pacific Northwest, with background and personal observations.
• Rainy Side Gardeners: Lithodora diffusa 'White Star' - Plant profile compiled by two gardeners in the Pacific Northwest. Includes propagation and pruning methods, and commentary. (zone 6-8) (2 photos)