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Reference · Crops

Euphorbiaceae

The Euphorbiaceae family, commonly known as the spurge family, is a diverse group of flowering plants encompassing a wide range of forms from small herbs to succulent shrubs and trees. In agriculture, this family is significant primarily for its oil-producing species, most notably the castor bean (Ricinus communis), which serves as a critical raw material for global industry.

Main sections

Blumeodendron9 Croton5 Claoxylon4 Cnidoscolus4 Blachia2 Caperonia2 Cassava2 Bocquillonia1 Botryophora1 Caryodendron1 Castor bean1 Cavacoa1 Chrozophora1 Cnesmone1 Codiaeum1 Codiaeum1
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What the section contains

Blachia Blachia 2 items Blue spurge Euphorbia caerulescens Blumeodendron Blumeodendron 9 items Bluntleaf spurge Euphorbia obtusata Bocquillonia Bocquillonia 1 item Botryophora Botryophora 1 item Canary Island Spurge Euphorbia canariensis Canary Islands Spurge Euphorbia lamarckii Candelabra tree Euphorbia ingens Candelilla Euphorbia antisyphilitica Candlenut Aleurites moluccanus Caperonia Caperonia 2 items Carniolan spurge Euphorbia carniolica Carpathian spurge Euphorbia carpatica Cartagena cassava Manihot carthaginensis Caryodendron Caryodendron 1 item Cassava Manihot 2 items Cassava Manihot palmata Castor bean Ricinus L. 1 item Cavacoa Cavacoa 1 item Chamisso's spurge Euphorbia chamissonis Chrozophora Chrozophora 1 item Chrozophora brocchiana Chrozophora brocchiana Chrozophora obliqua Chrozophora obliqua Chrozophora prostrata Chrozophora prostrata Chrozophora rottleri Chrozophora rottleri Chrozophora senegalensis Chrozophora senegalensis Claoxylon Claoxylon 4 items Cliff spurge Euphorbia misella Cnesmone Cnesmone 1 item Cnidoscolus Cnidoscolus Pohl Cnidoscolus Cnidoscolus 4 items Codiaeum Codiaeum A. Juss. 1 item Codiaeum Codiaeum 1 item Columnar spurge Euphorbia columnaris Convolvulus spurge Euphorbia convolvuloides Cooper's Euphorbia Euphorbia cooperi Coral plant Jatropha multifida Coral spurge Euphorbia corallioides Corn Cob Euphorbia Euphorbia mammillaris Corsican mercury Mercurialis corsica Corsican spurge Euphorbia corsica Crested Euphorbia Euphorbia cristata Croton Croton 5 items Croton alegrensis Croton alegrensis Croton aromaticus Croton aromaticus Croton ciliatoglandulifer Croton ciliatoglandulifer Croton cortesianus Croton cortesianus Croton dichogamus Croton dichogamus Croton floribundus Croton floribundus Croton glabellus Croton glabellus Croton gratissimus Croton gratissimus Croton heterochrous Croton heterochrous Croton hirtus Croton hirtus Croton insularis Croton insularis Croton laccifer Croton laccifer Croton lechleri Croton lechleri Croton lobatus Croton lobatus Croton macrostachyus Croton macrostachyus Croton monanthogynus Croton monanthogynus

Euphorbiaceae

Originating predominantly from tropical and subtropical regions, these plants are distributed worldwide. Their adaptation to various environments allows for cultivation in diverse climates, although commercial varieties typically favor regions with consistent sunlight and long growing seasons. Their ability to tolerate heat and moderate drought makes them a resilient choice for specialized industrial farming.

Botanically, Euphorbiaceae are defined by the presence of laticifers, which produce a milky latex, and their complex inflorescences often structured as cyathia. The leaves are typically alternate with simple margins, and the floral structures are adapted to ensure efficient cross-pollination. These anatomical features are key to the family's survival and evolutionary success.

Cultivation of these plants requires strict adherence to soil management protocols. They perform best in well-drained, fertile soils with a neutral pH. Effective agronomic practices include precise fertilization regimes, particularly regarding phosphorus levels to support seed development, and weed control during the early stages of plant growth to prevent nutrient competition.

Major industrial applications include:

  • Extraction of castor oil for aviation and mechanical lubricants.
  • Production of bio-based polymers and plastics.
  • Use of latex-producing species for natural rubber synthesis.
  • Applications in the pharmaceutical industry due to unique phytochemicals.

Managing the health of these crops requires vigilance against diseases such as fungal root rots and foliar blight. Pests including aphids, mites, and various lepidopteran larvae can significantly reduce yields. An integrated pest management (IPM) approach, combining crop rotation and targeted chemical applications, remains the gold standard for maintaining healthy, high-yielding stands.