Reference · Crops

Buckthorn family

The Buckthorn family (Rhamnaceae) is a diverse family of flowering plants consisting mostly of trees, shrubs, and climbers. While many species exist in the wild, several are cultivated for their economic, medicinal, and nutritional value, such as the genus Ziziphus and the common buckthorn.

115 sections

What the section contains

Microrhamnus Microrhamnus 1 item Monterey ceanothus Ceanothus rigidus Noltea Noltea 1 item Paliurus Paliurus 3 items Pallas buckthorn Rhamnus pallasii Peach-leaved buckthorn Rhamnus persicifolia Phylica Phylica L. Phylica axillaris Phylica axillaris Phylica ericoides Phylica ericoides Phylica lasiocarpa Phylica lasiocarpa Phylica paniculata Phylica paniculata Phylica plumosa Phylica plumosa Pomaderris Pomaderris 5 items Red-stem buckthorn Rhamnus erythroxylon Redstem Ceanothus Ceanothus sanguineus Reynosia Reynosia 1 item Rhamnella Rhamnella 2 items Rhamnus depressa Rhamnus depressa Rhamnus disperma Rhamnus disperma Rhamnus fallax Rhamnus fallax Rhamnus glandulosa Rhamnus glandulosa Rhamnus heterophylla Rhamnus heterophylla Rhamnus leptophylla Rhamnus leptophylla Rhamnus ludovici-salvatoris Rhamnus ludovici-salvatoris Rhamnus lycioides Rhamnus lycioides Rhamnus orbiculata Rhamnus orbiculata Rhamnus prinoides Rhamnus prinoides Rhamnus punctata Rhamnus punctata Rhamnus rugulosa Rhamnus rugulosa Rhamnus utilis Rhamnus utilis Rhamnus virgata Rhamnus virgata Rhamnus wightii Rhamnus wightii Rhamnus yoshinoi Rhamnus yoshinoi Ribbed buckthorn Rhamnus cotata Rock buckthorn Rhamnus saxatilis Sageretia Sageretia Sageretia filiformis Sageretia filiformis Sageretia hamosa Sageretia hamosa Sageretia lucida Sageretia lucida Sageretia thea Sageretia thea Sarcomphalus Sarcomphalus 2 items Scutia Scutia 3 items Shiny phylica Phylica nitida Sibthorp buckthorn Rhamnus sibthorpiana Small-fruited buckthorn Rhamnus microcarpa Small-leaf ceanothus Ceanothus parvifolius Smith's buckthorn Rhamnus smithii Snowbrush Ceanothus Ceanothus velutinus Spyridium Spyridium Fenzl 1 item Spyridium Spyridium 1 item Ventilago Ventilago 2 items Wavyleaf ceanothus Ceanothus foliosus Wedgeleaf ceanothus Ceanothus cuneatus Whitebark ceanothus Ceanothus leucodermis Whitestem Ceanothus Ceanothus incanus

Buckthorn family

Native to a wide range of habitats across the globe, Rhamnaceae species are particularly successful in tropical and temperate zones. Their ability to thrive in varied ecological niches, from rocky hillsides to deep woodland understories, demonstrates the evolutionary success of the family in different soil types and moisture levels.

Botanically, plants in this family are recognized by their simple, often alternate leaves and small, inconspicuous flowers that are frequently nectar-rich, attracting a wide variety of pollinators. The fruit is typically a drupe or a capsule, which plays a critical role in seed dispersal by wildlife. Many species also possess thorns, which serve as a defense mechanism against herbivory.

Successful cultivation requires attention to soil drainage and sun exposure. While some species are drought-tolerant, others, particularly those grown for fruit production, benefit from regular irrigation and moderate fertilization. Pruning is essential for maintaining structure, improving airflow to prevent fungal diseases, and maximizing fruit yields in domesticated cultivars.

  • Medicinal applications of bark extracts.
  • Commercial cultivation of edible fruits like Jujube.
  • Horticultural use in landscape architecture.
  • Support for local biodiversity as a nectar source.
  • Soil stabilization due to robust root systems.

The main challenges in managing these crops involve controlling pests such as aphids and scale insects, as well as managing fungal issues like rusts or leaf spots. Integrated Pest Management (IPM) strategies, including biological controls and regular monitoring, are vital for maintaining the health of orchards and commercial plantings throughout the growing season.