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Reference · Crops

Ericaceae

Ericaceae is a diverse family of flowering plants commonly known as the heath or heather family, which includes economically significant crops such as blueberries, cranberries, and huckleberries. These plants are typically characterized by their ability to thrive in nutrient-poor, acidic environments, making them unique within agricultural systems.

Main sections

Erica32 Cranberry23 Enkianthus10 Dracophyllum7 Chimaphila4 Epigaea4 Cyathodes3 Elliottia3 Corema2 Daboecia2 Enkianthus2 Cavendishia1 Ceratostema1 Cladothamnus1 Common heather1 Daboecia1 Epacris1
549 sections

What the section contains

Cassiope Cassiope Cassiope ericoides Cassiope ericoides Cassiope fastigiata Cassiope fastigiata Cassiope hybrids Cassiope hybrids Cassiope mertensiana Cassiope mertensiana Cassiope myosuroides Cassiope myosuroides Cassiope redowskii Cassiope redowskii Cassiope selaginoides Cassiope selaginoides Cassiope tetragona Cassiope tetragona Cassiope wardii Cassiope wardii Caucasian rhododendron Rhododendron caucasicum Caucasian whortleberry Vaccinium arctostaphylos Cavendishia Cavendishia 1 item Ceratostema Ceratostema 1 item Chamaedaphne Chamaedaphne Channelled heath Erica canaliculata Cherry-red rhododendron Rhododendron cerasinum Chimaphila Chimaphila 4 items Cinnabar Rhododendron Rhododendron cinnabarinum Cladothamnus Cladothamnus 1 item Cliff rhododendron Rhododendron rupicola Colombian Labrador tea Ledum columbianum Common heath Epacris impressa Common heather Calluna Salisb. 1 item Common heather Calluna Common snowberry Vaccinium racemosum Corema Corema 2 items Cranberry Vaccinium L. 23 items Creeping blueberry Vaccinium crassifolium Creeping rhododendron Rhododendron repens Crowberry Empetrum Crowberry Empetrum nigrum Cuneate rhododendron Rhododendron cuneatum Cyathodes Cyathodes 3 items Cylindrical-leaved blueberry Vaccinium cylindraceum Daboecia Daboecia D. Don 1 item Daboecia Daboecia 2 items Dalhousie rhododendron Rhododendron dalhousiae Davidson's rhododendron Rhododendron davidsonianum Deciduous Rhododendron Rhododendron deciduous Delavay blueberry Vaccinium delavayi Dilatatum rhododendron Rhododendron dilatatum Dracophyllum Dracophyllum 7 items Dwarf bilberry Vaccinium caespitosum Dwarf rhododendron Rhododendron pumilum Early Rhododendron Rhododendron praecox Eastwood manzanita Arctostaphylos glandulosa Edgar's rhododendron Rhododendron edgarianum Edgeworth's Rhododendron Rhododendron edgeworthii Elliott's rhododendron Rhododendron elliottii Elliottia Elliottia 3 items Empetrum eamesii Empetrum eamesii Enkianthus Enkianthus Lour. 2 items Enkianthus Enkianthus 10 items Epacris Epacris 1 item Epacris microphylla Epacris microphylla Epacris pulchella Epacris pulchella Epigaea Epigaea 4 items Erica Erica L. 32 items Erica abietina Erica abietina

Ericaceae

The origin and distribution of Ericaceae span across almost all continents, with a high concentration of species found in North America, Europe, and Asia. In agricultural practice, they are often cultivated in regions with acidic soil profiles and cool temperate climates, where they can be effectively managed as orchard or field crops.

Botanically, Ericaceae plants are defined by their reliance on ericoid mycorrhiza—a symbiotic association with fungi that allows them to absorb nutrients from soils that would otherwise be insufficient for other crops. Their foliage is often leathery and evergreen, and their flowers usually have a distinct bell shape, which serves as a specialized mechanism for pollination.

The agrotechnical requirements for Ericaceae are highly specific, centering on a soil pH between 3.5 and 5.0. They require well-draining substrates, typically rich in organic matter like peat moss. Irrigation must be managed with soft water, as minerals such as calcium and magnesium can significantly alter the soil chemistry and negatively impact plant health.

  • Monitor soil acidity regularly.
  • Ensure excellent drainage to prevent root rot.
  • Use mulching to maintain soil moisture and temperature.
  • Implement integrated pest management for aphids and mites.

Commercial utilization of Ericaceae focuses heavily on berry production for the fresh fruit and processing industries. Furthermore, the ornamental value of rhododendrons and heathers is immense in landscaping. Common threats include fungal diseases like Botrytis and Phytophthora, which necessitate strict hygiene and preventive fungicide applications in commercial plantings.