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Houseleek, Hen-and-Chickens, Old Man and Woman, Roof House Leek 'Silver Thaw'

Sempervivum

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Family

Crassulaceae (krass-yoo-LAY-see-ee)

Info

Genus

Sempervivum (sem-per-VEE-vum)

Info

Synonym

Height

Unknown - Tell us

Spacing

under 6 in. (15 cm)

Sun Exposure

6-9 in. (15-22 cm)

Danger

USDA Zone 5a: to -28.8 °C (-20 °F)

USDA Zone 5b: to -26.1 °C (-15 °F)

USDA Zone 6a: to -23.3 °C (-10 °F)

USDA Zone 6b: to -20.5 °C (-5 °F)

USDA Zone 7a: to -17.7 °C (0 °F)

USDA Zone 7b: to -14.9 °C (5 °F)

USDA Zone 8a: to -12.2 °C (10 °F)

USDA Zone 8b: to -9.4 °C (15 °F)

USDA Zone 9a: to -6.6 °C (20 °F)

USDA Zone 9b: to -3.8 °C (25 °F)

Hardiness

Bloom Color

Bloom Time

Foliage

Bloom Time

Bloom Color

Bloom Time

Class

Bloom Time

Bloom Color

Class

Bloom Color

Bloom Time

Other Details

Seed Collecting

Sun to Partial Shade

Fruit Shape

Unknown - Tell us

Fruit Size

Unknown - Tell us

Fruit Colors

Unknown - Tell us

Growing Habit

Grown for foliage

Evergreen

Succulent

Days to Maturity

Unknown - Tell us

Seed Type

By dividing rhizomes, tubers, corms or bulbs (including offsets)

Plant is viviparous

Usage

Disease Resistance

Leaf Type

Foliage Color

Bloom Characteristics

Unknown - Tell us

Water Requirements

Alpines and Rock Gardens

Cactus and Succulents

Where to Grow

Other details

Propagation Methods

Soil pH requirements

Patent Information

Plant Size (check one)

Growing Habit

Growth Rate

Leaf Shape

Leaf Appearance

Degree to which the appearance is present

Unknown - Tell us

Leaf Texture (top)

Unknown - Tell us

Leaf Texture (bottom)

Leaf Color

Color of Leaf Margin

Leaf Substance

Number of Vein Pairs

Appearance of Margin

Margin Width

Flower Shape

Flower Fragrance

Does it set seed?

Flower Size

Flower Type

Blooming Habit

Foliage Habit

Ploidy

Color Patterns

Awards (if applicable)

Unknown - Tell us

Gardener's Notes:

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positive

neutral

negative

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Scorpioangel

Gold Hill, OR (Zone 7a) | August 2007 | neutral

Green leaves well shaded pink. Mature plants turn burgundy at heart. Thick cilia frosts young plants beautifully. Medium

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Houseleek, Hen-and-Chickens, Old Man and Woman, Roof House Leek 'Silver Thaw'

Sempervivum

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