Sempervivum heuffelii 'Perfection'
Product details
| Management number | 250425676 | Release Date | 2026/09/17 | List Price | US$3.20 | Model Number | 250425676 | ||
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- Description
- Sempervivum heuffelii 'Perfection' Care Guide
- FAQ/Common Issues
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Sempervivum heuffelii 'Perfection' is a rare cold hardy succulent from the Crassulaceae family, native to the rocky alpine slopes of southeastern Europe. It evolved in harsh mountain meadows with lean soils and intense winters, making it exceptionally tough in regions where most plants fail.
'Perfection' forms tight, symmetrical rosettes with layered, fleshy leaves in a cool blue-green tone and a firm, waxy texture with finely detailed edges. Over time, it clusters into dense mats of geometric rosettes that fill containers and garden beds with structural form and year-round visual interest.
It may require a drop in nighttime temperatures to trigger blooming, which is typical for alpine succulents. The plant produces pollen, so that is worth noting if you have sensitivities.
Move it outside in summer and it handles balcony wind and rain without trouble. It tolerates dry heated indoor air and can survive up to ten days without water. The plant is pet friendly. Rock gardens, alpine troughs, and exposed outdoor beds with good drainage are suitable locations.
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Sempervivum heuffelii 'Perfection' grows well in partial to full sun and may scorch in intense south-facing windows indoors.
Water it every 10-14 days during the growing season, letting the soil dry completely between waterings.
'Perfection' does best in a gritty, fast-draining mix such as cactus soil blended with perlite or coarse sand.
It handles temperatures from 10°F in winter up to 90°F in summer heat.
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'Perfection' is a slow to moderate grower that needs little to no fertilizer, growing well in lean conditions.
It is hardy in USDA zones 4-9, tolerating frost down to approximately -30°F. It grows outdoors year-round across Minnesota, Wisconsin, Michigan, New York, Pennsylvania, Ohio, Indiana, Illinois, Iowa, Missouri, Kansas, Nebraska, South Dakota, North Dakota, Montana, Wyoming, Colorado, Utah, Idaho, Oregon, and Washington. It also survives in Connecticut, Massachusetts, Vermont, New Hampshire, Maine, Rhode Island, New Jersey, Maryland, Delaware, Virginia, West Virginia, Kentucky, Tennessee, North Carolina, Arkansas, and New Mexico. It grows outdoors in Georgia, South Carolina, Alabama, Mississippi, Louisiana, Texas, Arizona, Nevada, and California with good drainage and afternoon shade in the hottest regions.
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Q: Is Sempervivum heuffelii 'Perfection' safe for cats and dogs?
A: It is non-toxic and pet friendly.
Q: What signs show that it needs water?
A: Sempervivum heuffelii 'Perfection' wilts slightly when dry.
Q: Can 'Perfection' handle balcony conditions?
A: It handles wind and rain without trouble; just provide cover from prolonged heavy rain to prevent root rot.
Q: How quickly does it spread into a larger mat?
A: 'Perfection' clusters gradually over several seasons, filling its container or garden space slowly and steadily.
Q: How do you propagate 'Perfection'?
A: Gently separate a healthy offset from around the mother rosette in spring or early summer and plant it in fresh gritty soil.
Q: What is the coldest temperature this plant can endure?
A: 'Perfection' survives down to approximately -30°F, making it exceptionally cold hardy for northern gardens.
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