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SUPERSEMPS® 'Onyx' Sempervivum
onyx supersemps

SUPERSEMPS® ‘Onyx’ Sempervivum

Sempervivum Hybrid 'Onyx'

Plate-sized (8–12″) “hens” will surround themselves with “baby chicks”. Slower to flower than other sempervivums. Colorfast in warm climates.

Light Needs

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Full Sun

USDA Zones

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USDA Zones 4a - 10b

mature dimensions

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4–8″ high x 10–14″ wide
This plant is suitable for your USDA Zone 10a
Not Your USDA Zone? Click here to change.
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More About SUPERSEMPS® ‘Onyx’ Sempervivum

Bloom/Feature

Colorfast in full sun

Evergreen or Deciduous?

Evergreen

Plant Hardiness

4-10

Key Features

Easy Care, Heat Tolerance, Water-wise

Flowering Season

None

Uses

Border, Container, Poolside, Rock Gardens

Water Needs

Low

Fertilize

Yearly in spring

Pruning

None Needed

Planting Instructions

• Water before planting
• Plant in location that receives full sun
• Dig hole 3X the width of pot
• Backfill and plant 1″-2″ above soil level
• Water and add more soil if needed
• Mulch 1-2″ deep around plant, avoiding area closest to stem

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Three pots with different plants in them.

Where To Buy
Southern Living Plants

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Update Your USDA Zone

Your zip code 94303 is located in Zone: 10a with a temperature range of: 30 to 35 °F.

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