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.
What the section contains
Aberconway's rhododendron
Rhododendron aberconwayi
Acrotriche
Acrotriche
3 items
Agapetes
Agapetes
Agapetes
Agapetes hybrids
Agapetes atrosanguinea
Agapetes atrosanguinea
Agapetes buxifolia
Agapetes buxifolia
Agapetes discolor
Agapetes discolor
Agapetes rugosa
Agapetes rugosa
Agapetes serpens
Agapetes serpens
Agauria
Agauria
2 items
Alabama azalea
Rhododendron alabamense
Aleutian mountain heather
Phyllodoce aleutica
Alpine bearberry
Arctostaphylos alpinus
Alpine bearberry
Arctostaphylos alpina
Alpine bearberry
Arctous
1 item
Alpine phyllodoce
Phyllodoce alpina
Alutaceum rhododendron
Rhododendron alutaceum
Anderson's manzanita
Arctostaphylos andersonii
Andevalo heather
Erica andevalensis
Andromeda hybrids
Andromeda hybrids
Archeria
Archeria
1 item
Arctostaphylos nummularia
Arctostaphylos nummularia
Arctostaphylos pungens
Arctostaphylos pungens
Arctostaphylos virgata
Arctostaphylos virgata
Arizona strawberry tree
Arbutus arizonica
Atlantic blueberry
Vaccinium atlanticum
Atlantic rhododendron
Rhododendron atlanticum
Azores heather
Erica azorica
Bailey's rhododendron
Rhododendron baileyi
Baker's azalea
Rhododendron bakeri
Balfour rhododendron
Rhododendron balfournianum
Barbatum rhododendron
Rhododendron barbatum
Bean's rhododendron
Rhododendron beanianum
Bearberry
Arctostaphylos Adans.
1 item
Bearberry
Arctostaphylos
Bearberry hybrid
Arctostaphylos media
Beautiful rhododendron
Rhododendron pulchrum
Bejaria
Bejaria
1 item
Bell rhododendron
Rhododendron campanulatum
Bigberry manzanita
Arctostaphylos glauca
Blood-red rhododendron
Rhododendron haematodes
Blood-red rhododendron
Rhododendron sanguineum
Blue mountainheath
Phyllodoce caerulea
Bog laurel
Kalmia microphylla
Bog laurel
Kalmia polifolia
Bog rosemary
Andromeda glaucophylla
Bog-rosemary
Andromeda L.
2 items
Booth's Rhododendron
Rhododendron boothii
Botryostege
Botryostege
Brewer's mountain-heather
Phyllodoce breweri
Bristle-haired rhododendron
Rhododendron chaetomallum
Bristly manzanita
Arctostaphylos hispidula
Bristly rhododendron
Rhododendron setosum
Brown rhododendron
Rhododendron fulvum
Bruckenthalia spiculifolia
Erica spiculifolia
Bryanthus
Bryanthus
1 item
Burman rhododendron
Rhododendron burmanicum
Carolina laurel
Kalmia carolina
Carolina rhododendron
Rhododendron carolinianum
Cascade blueberry
Vaccinium deliciosum
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.