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.
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.