Ehretia

• Backyard Gardener: Heliotropium aborescens (Iowa Heliotrope)  - Provides data on the distinguishing characeristics of the plan. Includes care tips, watering and fertilizing.
• Desert Tropicals: Heliotrope, Cherry Pie  - Contains information on the general characteristics of the plant. Includes growth habits, blooming habits and images.
• Florabase: Ehretia  - Contains information on the identity of the plant. Includes reproduction, Inflorescence and flower features, fruit and seed features.
• Florabase: Heliotropium indicum L.  - Contains information on the identity of the plant. Includes reproduction, Inflorescence and flower features, fruit and seed features.
• Floridata: Heliotropium arborsecens  - Provides information on the properties of the plant. Includes culture, distribution, propagation and images.
• Gardening Eu: Ehretia dicksonii  - Contains information on the general characteristics of the plant. Includes exposure, treatments and development.
• Missouri Botanical Garden: Heliotropium arborescens  - Provides information on the distinguishing properties of the plant. Includes culure, noteworthy characteristics, problems and uses.
• Missouriplants: Heliotropium indicum L. - Indian Heliotrope  - Provides information on the distinguishing characteristics of the plant. Includes habitat, flowering and photos.
• PlantzAfrica.com: Ehretia rigida  - Contains information on the distinguishing of the plant. Includes history, distribution, ecology, cultural value and images.
• Stuartxchange: Tsaang gubat - Ehretia microphylla Lam.  - Contains information on the botany, distribution, uses and availability. With photos.
• United Sates Department of Agriculture: Heliotropium curassavicum L. salt heliotrope  - Offers information on the profile of the plant. Includes distribution, growth habit, classification and images.
• White Flower Farm: Heliotropium (Heliotrope)  - Presents information on the distinguishing characteristics of the plant. Includes growing guide, pruning and fertilizing.
• Wild Flower Center: Ehretia anacua (Teran and Berl.) I.M. Johnston  - Offers description on the physical characteristics of the plant. Includes distribution, growth, propagation and remarks.