Photo of Euphorbia milii var. splendens 'Improved Yellow' flower, foliage by Almost Eden

Photo by Almost Eden

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Euphorbia milii var. splendens 'Improved Yellow'

Also Known As

  • Improved Yellow Crown of Thorns

Plant type

shrub, cactus / succulent

size

  • H: 2'-3'
  • W: 1'-2'

planting zones

  • 9b-11

Euphorbia milii var. splendens 'Improved Yellow' plant details

Euphorbia milii var. splendens 'Improved Yellow' is a cactus / succulent or shrub with green foliage. In fall, spring, summer and winter yellow flowers emerge. Grows well with sun - mostly shade and occasional - low water. Drought tolerant once established. Prefers to be dry in summer. Does well in acidic and alkaline soil. A good option if you're seeking something seaside / salt tolerant.

CHARACTERISTICS OF Euphorbia milii var. splendens 'Improved Yellow'

Plant type: cactus / succulent or shrub
Plant family: euphorbiaceae
Mature size: 1 FT - 2 FT - wide, 2 FT - 3 FT - tall
Flowers: yellow blooms in fall, spring, summer and winter
Uses: easy-to-grow, houseplant, xeric

GROWING CONDITIONS for Euphorbia milii var. splendens 'Improved Yellow'

USDA Zones: 9b - 11
Sun exposure: sun - mostly shade
Watering frequency: occasional - low
Resistant to: deer, seaside / salt
Soil needs: acidic and alkaline

Nursery contributed plant descriptions

A much more robust selection of yellow Crown of Thorns which produces clusters of the larger, 1-1/2", bright primrose yellow blooms. Thick stems with an upright growth habit. Growth habit is very similar to that of the Orchid Crown of Thorns. The Crown of Thorns is a heat loving cactus-like succulent that is extremely easy to grow and will provide months of color with it's long-lasting colorful flower-like bracts. This durable and reliable Poinsettia cousin will revel in full sun or will be perfectly happy in light shade on the porch or patio. The Crown of Thorns is at home in containers indoors or out and is an excellent choice for well-drained gardens and xeriscaping. Drought tolerant, salt tolerant, and deer resistant. Excellent drainage is probably the most important factor for being successful with this plant.

Gardening facts about Euphorbia milii var. splendens 'Improved Yellow' plant

How to Grow Euphorbia milii var. splendens 'Improved Yellow'

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • occasional - drought tolerant
  • Water Needs

    • dry in summer
  • Soil Needs

    • acidic
    • alkaline
  • Special Situation

    • seaside / salt tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • yellow
  • Wildlife

    • deer resistant
  • Flower Season

    • winter
    • fall
    • summer
    • spring
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