Euphorbia rigida
Silver Spurge
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Silver Spurge (Euphorbia rigida) - Description
Euphorbia rigida, also known as Gopher Spurge or Upright Myrtle Spurge, is a member of the genus Euphorbia. Gopher Spurge is a vascular plant. It has appeared spontaneously in California wilderness but is not considered a noxious weed.
Silver Spurge (Euphorbia rigida) - Blooming
All Euphorbia have very small flowers with one female flower clustered by several male flowers. The showy "flowers" of Euphorbia are colorful bracts beneath the true flowers.
Silver Spurge (Euphorbia rigida) - Growth
An extremely varied genus, Euphorbia contains annuals, biennials, perennials, subshrubs, trees, and succulents. Most species do well in full sun and light shade, but some species may have other requirements.
Silver Spurge (Euphorbia rigida) - Planting
Propagate perennials by division or by seeds. Sow seeds of annuals indoors 6-8 weeks before the last spring frost. For succulents, sow seeds when ripe at 59-69F (15-20C). Can also propagate by rooting complete or sections of stems in spring. Shrubs and tree species can be broadcasted by rooting stem-tip cuttings in spring or early summer.
Silver Spurge (Euphorbia rigida) - Pest
Nematodes, spider mites, mealybugs, and aphids can cause serious damage. Other issues include fungal and bacterial diseases and virus problems.
Silver Spurge (Euphorbia rigida) - Interesting facts
Euphorbia is one of the most diverse genera of plants, and named after an ancient Greek physician, Euphorbus, who gave an herbal remedy made from a spurge to treat the kings swollen belly. The common name spurge also comes from its use as an herbal purgative.
Silver Spurge (Euphorbia rigida) - Soil and irrigation
Most perennials prefer loose, poor to average, well-drained soil. Different species have different requirements.
