Alphabetical Plant Listing

Euphorbia seguieriana subsp. niciciana (Siberian Spurge)

Siberian Spurge, Euphorbia Reflexa


Notable for its peculiar flowers and handsome foliage, Siberian Spurge (Euphorbia seguieriana subsp. niciciana) is an upright, bushy, clump-forming perennial which is perfect to brighten any border. It produces exceptionally eye-catching clusters of bright lime-green flowers in late spring which last for months. The semi-evergreen foliage of narrow, blue-green leaves, radiates from exquisitely branched mahogany-red stems and combines attractively with ornamental grasses, Alliums or Lavenders.

  • Typically grows up to 12-18 in. tall and wide (30-45 cm)
  • Remaining attractive during all its growing season, this remarkable plant is resilient to most pests and diseases, is drought (once established), deer & rabbit tolerant and is easy to care for.
  • Performs best in full sun in fertile, well-drained soils. This species is not fussy about soil conditions as long as they are well drained.
  • Perfect addition to beds, borders, containerscottage gardens or Mediterranean Gardens.
  • Remove the faded flower-head after blooming is over. Prune to ground in fall. Self-seeds freely if not deadheaded.
  • All parts of the plant are highly toxic if ingested. The milky sap may cause irritation to skin and eyes.

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Requirements

Hardiness 6 – 11
Heat Zones 8 – 12
Climate Zones 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Plant Type Perennials
Plant Family Euphorbia - Spurges
Exposure Full Sun
Season of Interest Spring (Late)
Summer (Early,Mid,Late)
Fall
Height 1' – 2' (30cm – 60cm)
Spread 1' – 2' (30cm – 60cm)
Spacing 12" – 18" (30cm – 45cm)
Water Needs Average
Maintenance Low
Soil Type Chalk, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Showy
Tolerance Deer, Drought, Rabbit
Garden Uses Beds and Borders, Patio and Containers
Garden Styles Informal and Cottage, Mediterranean Garden

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*Pictures are courtesy of Botanik Foto

While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.


Requirements

Hardiness 6 – 11
Heat Zones 8 – 12
Climate Zones 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Plant Type Perennials
Plant Family Euphorbia - Spurges
Exposure Full Sun
Season of Interest Spring (Late)
Summer (Early,Mid,Late)
Fall
Height 1' – 2' (30cm – 60cm)
Spread 1' – 2' (30cm – 60cm)
Spacing 12" – 18" (30cm – 45cm)
Water Needs Average
Maintenance Low
Soil Type Chalk, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained, Well-Drained
Characteristics Showy
Tolerance Deer, Drought, Rabbit
Garden Uses Beds and Borders, Patio and Containers
Garden Styles Informal and Cottage, Mediterranean Garden

Great Plant Combination Ideas with Euphorbia - Spurges

Guides with Euphorbia - Spurges

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