Euphorbia 

There are over 2,000 different species of Euphorbia, ranging from annuals to trees. 

Knapp Nursery supplies only an assortment of Euphorbias. Call to check what is in stock!  

Euphorbia's have a Milky white sap that can cause a reaction. Irritation with Skin contact and or TOXIC if ingested (degree of irritation or toxicity varies, depending on Species.) Wear gloves when pruning and or working near these plants. Avoid contact with eyes, mouth and skin. 

Euphorbia ocasionally in stock 

Euphorbia amygdaloides

Ruby Glow

Medium growth rate. Spreading semi evergreen perennial. Grows 12 to 18 inches high and spreads 12 to 18 inches wide. Prefers full sun. Hardy to about 0 degrees F. Chartreuse flowers spring through summer. Requires well drained soil and moderate watering. 

Euphorbia Blackbird

Blackbird

Medium growth rate. Upright evergreen perennial. Grows 1 to 2 feet high and spreads 1 to 2 feet wide. Prefers full sun, Hardy to about -10 degrees F, Yellow flowers in the spring. Requires well drained soil and moderate watering. 

Euphorbia characias 'Silver Swan'

Silver Swan

Medium growth rate. Upright semi evergreen perennial. Grows 18 to 24 inches high and spreads 2 to 3 feet wide. Pefers full sun. Hardy to about 0 degrees F. Lime yellow flowers bloom in the srping. Drought tolerant once established. 

Euphorbia characias subsp. Wulfenii

Spurge

Medium growth rate. Upright herbaceous perennial. Grows 2 to 3 feet high and spreads 1 to 2 feet wide. Prefers sun and can handle part shade. Hardy to about 34 degrees F. Does well in containers. Green/yellow flowers bloom mat to June. Tolerates: Rabbit, Deer, Gopher, Drought, Dry and poor soils. 

Euphorbia Limewall

Limewall

Medium growth rate. Spreading semi evergreen perennial. Grows 8 to 12 inches high and spreads 1 to 2 feet wide. Prefers full sun. Hardy to about 0 degrees F. Deos well in containers. Yellow flowers bloom spring through summer. Requires well drained soil and moderate watering.

Euprobia milli

Crown of thorns

Slow growing rounded semi deciduous broadleaf shrub. Grows 2 to 4 feet. Prefers sun. Hardy to about 32 degrees F. Does well in containers. Small red flower have a repeated bloom. Good for indoors. Very thorny drought tolerant plant. Will loose leaves when dry. 

Euphorbia supergrandiflora

Crown of thorns

Medium growing upright evergreen succulent. Grows 2 to 3 feet high and spreads 2 to 3 feet wide. Perfers full sun. Hardy to about 32 degrees F. Does well in containers Has a good display of fall color. Yellow flowers bloom year round. Drought tolerant once established

Euphorbia tirucalli

Sticks of Fire

Slow growing upright evergreen succulent. Grows 4 to 8 feet high and spreads to 3 to 5 feet wide. Prefers full sun. Hardy to about 32 degrees F. Drought tolerant once established. Origin: South Africa

Euphorbia x martinii

Ascot Rainbow

Medium growing upright herbaceaous perennial. Grows 2 to 3 feet high and spreads 1 to 2 feet wide. Prefers full sun. Hardy to about 0 degrees F. Green Yellow flowers bloom in the spring. Gopher resistant. Medium water needs.

Euphorbia x martinii 'Tiny Tim'

Dwarf Bush Spurge 'Tiny Tim'

Medium growing low lying evergreen perennial. Grows 10 to 12 inches high and spreads 8 to 10 inches wide. Prefers full sun. Hardy to about 0 degrees F. Does well in containers. Green yellow flowers appear in spring. Tolerates: Drought, Dry Soil, Deer, Rabbit and Gophers. 

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