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.
What the section contains
Shining Croton
Croton nitens
Shirakiopsis
Shirakiopsis
3 items
Short-jointed euphorbia
Euphorbia breviarticulata
Sickle-leaved spurge
Euphorbia falcata
Siebold's spurge
Euphorbia sieboldiana
Silver croton
Croton argenteus
Slender copperleaf
Acalypha gracilens
Slender spurge
Euphorbia gracilior
Slender-stemmed spurge
Euphorbia leptocaula
Small-flowered spurge
Euphorbia parviflora
Snow-on-the-mountain
Euphorbia bicolor
Soongarian spurge
Euphorbia soongarica
Spathiostemon
Spathiostemon
1 item
Spiny Euphorbia
Euphorbia espinosa
Spiny spurge
Euphorbia acanthothamnos
Spiny spurge
Euphorbia spinosa
Spiny spurge
Euphorbia acanthodes
Spiny spurge
Euphorbia aculeata
Spiral Spurge
Euphorbia spiralis
Spirostachys
Spirostachys
1 item
Spoon-leaved spurge
Euphorbia spathulata
Spotted spurge
Euphorbia maculata
Spreading spurge
Euphorbia humistrata
Spurge
Euphorbia L.
51 item
Star-leaf spurge
Euphorbia alsinifolia
Starry Spurge
Euphorbia stellata
Stenoclada euphorbia
Euphorbia stenoclada
Steven's Spurge
Euphorbia stevenii
Stillingia
Stillingia
4 items
Strawberry Firetails
Acalypha pendula
Strawberry spurge
Euphorbia fragifera
Stygian Spurge
Euphorbia stygiana
Succulent spurge
Euphorbia succulenta
Sudanese Spurge
Euphorbia sudanica
Suregada
Suregada
5 items
Tetrorchidium
Tetrorchidium
1 item
Texas croton
Croton texensis
Three-seeded mercury
Acalypha rhomboidea
Three-thorned spurge
Euphorbia triaculeata
Thyme-leaf spurge
Euphorbia serpyllifolia
Tinian spurge
Euphorbia tinianensis
Tisserant's Spurge
Euphorbia tisserantii
Toothed spurge
Euphorbia dentata
Tragia
Tragia
12 items
Transtagana spurge
Euphorbia transtagana
Tree Spurge
Euphorbia dendroides
Tree spurge
Euphorbia arbuscula
Triadica
Triadica
2 items
Tropical smoke bush
Euphorbia cotinifolia
Tung oil tree
Vernicia fordii
Tung tree
Aleurites
2 items
Tung tree
Vernicia
2 items
Turkmen spurge
Euphorbia turcomanica
Two-umbel spurge
Euphorbia biumbellata
Underground Euphorbia
Euphorbia hypogaea
Unequal-leaved spurge
Euphorbia inaequilatera
Upright spurge
Euphorbia stricta
Variable spurge
Euphorbia variabilis
Vaupesia
Vaupesia
1 item
Viguier's spurge
Euphorbia viguieri
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.