Buy Colchicum speciosum

Also Known As

Autumn Crocus

Plant type

perennial, bulb / corm / tuber

size

H: 9"-12"
W: 4"-6"

planting zones

5a-9b

3.5" | $17

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Fewer than 20 at Secret Garden Growers

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Colchicum speciosum plant details

Colchicum speciosum is a broadleaf deciduous perennial bulb / corm / tuber with green foliage. In fall lavender flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular water. Prefers to be dry in summer. Does well in average and well-drained soil. A good option if you're seeking something verticillium wilt resistant.

CHARACTERISTICS OF Colchicum speciosum

Plant type: perennial bulb / corm / tuber
Plant family: colchicaceae
Foliage: deciduous green
Mature size: 4 IN - 6 IN - wide, 9 IN - 12 IN - tall
Flowers: lavender blooms in fall

GROWING CONDITIONS for Colchicum speciosum

USDA Zones: 5a - 9b
Sun exposure: sun - mostly sun
Watering frequency: regular
Resistant to: verticillium wilt
Soil needs: average and well-drained

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Nursery contributed plant descriptions

Fast multiplying cormous perennial that sends up smaller than most, strappy foliage in spring that is dormant by summer with naked blooms in fall – goblet shaped, lavender-purple, with bluish undertones and a slightly checkered pattern 6-7” high x 3-4”wide, mid-Sept to early Oct. Thrives in sun in well-drained soil, appreciates moisture during growth and bloom periods, fine with dry during summer dormancy. Deer/critter resistant. All parts are toxic.