Photo of Sempervivum arachnoideum (gnaphalium) by Arrowhead Alpines

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Sempervivum arachnoideum (gnaphalium)

Also Known As

  • Sempervivum arachnoideum gnaphhalium

Plant type

cactus / succulent, groundcover

size

  • H: 1"-2"
  • W: 1"-6"

planting zones

  • 4a-10a

More Options

Sempervivum arachnoideum (gnaphalium) plant details

Sempervivum arachnoideum (gnaphalium) is an evergreen groundcover cactus / succulent with green foliage. In spring and summer pink and white flowers emerge. Features glaucous texture. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and low water. Drought tolerant once established. Prefers to be dry in winter. Does well in average, gritty, lean, rocky and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Sempervivum arachnoideum (gnaphalium)

Plant type: groundcover cactus / succulent
Plant family: crassulaceae
Foliage: evergreen green
Mature size: 1 IN - 6 IN - wide, 1 IN - 2 IN - tall
Flowers: pink and white blooms in spring and summer
Uses: container plant, easy-to-grow, long-lived, rock garden, roof garden, rosette-forming, year round interest

GROWING CONDITIONS for Sempervivum arachnoideum (gnaphalium)

USDA Zones: 4a - 10a
Sun exposure: sun - mostly sun
Watering frequency: low
Resistant to: heat
Soil needs: average, gritty, lean, rocky and well-drained

Nursery contributed plant descriptions

One of our tiniest semps individual rosettes smaller than a finger tip. Offsets quickly and builds up on itself to form a nice mound.

Gardening facts about Sempervivum arachnoideum (gnaphalium) plant

How to Grow Sempervivum arachnoideum (gnaphalium)

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • low - drought tolerant
  • Water Needs

    • dry in winter
  • Soil Needs

    • average
    • lean
    • well-drained
    • rocky
    • gritty
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • white
    • pink
  • Wildlife

    • bees
  • Flower Season

    • summer
    • spring
  • Foliage Season

    • evergreen
  • Texture

    • glaucous
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