Sempervivum globiferum ssp. hirtum 'Emerald Spring'
- Description
- Sempervivum globiferum ssp. hirtum 'Emerald Spring' Care Guide
- FAQ/Common Issues
-
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Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a cold hardy succulent in the Crassulaceae family, commonly known as a houseleek succulent or hens and chicks succulent. Native to mountainous regions of central and southeastern Europe, it naturally colonizes rocky slopes, cliff faces, and alpine meadows where drainage is excellent and conditions are tough. This resilience is exactly what makes Sempervivum globiferum ssp. hirtum 'Emerald Spring' such a rewarding low maintenance succulent for growers at any level.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' forms tight, symmetrical green rosettes with softly hairy, fleshy leaves that give it a distinctive textured look among other sempervivums. The foliage holds a rich emerald green through much of the year, with leaf tips that can flush with warm red or bronze tones in strong sun, making it a true red tipped succulent worth noticing. True to its clustering growth style, it spreads steadily by producing offsets, or "chicks," that radiate outward from the mother rosette to form a dense, carpet-like mat.
Like all sempervivums, Sempervivum globiferum ssp. hirtum 'Emerald Spring' needs a pronounced night temperature drop to trigger blooming, so keeping it outdoors through the cooling autumn months is the best way to set flower buds. It is also worth noting that this plant produces pollen and can be a source of allergens during bloom season, so that is handy to know for sensitive households. Beyond flowering, the hairy, textured rosettes and vivid clustering habit are more than enough to keep this emerald spring sempervivum earning its place in any collection year-round.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a standout choice for rock garden planting, alpine troughs, container displays, and balcony arrangements where it handles wind and rain with ease. It tolerates the dry heated air of indoor spaces in winter, survives a 10-day trip without care, and moves happily outside for summer sun. This plant is pet friendly, making it a worry-free choice for homes with cats or dogs, and its frost hardy perennial nature means it can stay outdoors in autumn without fuss. Collectors love Sempervivum globiferum ssp. hirtum 'Emerald Spring' for its textural detail, easy clustering spread, and sheer toughness as a drought tolerant succulent.
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Sempervivum globiferum ssp. hirtum 'Emerald Spring' thrives in partial to full direct sun outdoors, though it may scorch in intense south-facing windows indoors.
Water Sempervivum globiferum ssp. hirtum 'Emerald Spring' deeply but infrequently, allowing soil to dry completely between waterings, roughly every 2-3 weeks.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' performs best in a gritty, fast-draining mix such as cactus soil blended with perlite or coarse grit.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' tolerates a wide range from around 10°F (-12°C) up to 90°F (32°C), and handles frost with impressive hardiness.
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Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a moderately slow to medium grower and needs little to no fertilizer to stay healthy.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' is hardy in USDA Zones 4-9, tolerating frost down to around -30°F (-34°C) at the colder end of that range. This means it grows outdoors year-round across a vast stretch of the country, including Minnesota, Wisconsin, Michigan, Illinois, Indiana, Ohio, Pennsylvania, New York, Vermont, New Hampshire, Maine, Massachusetts, Connecticut, Rhode Island, New Jersey, Delaware, Maryland, Virginia, West Virginia, North Carolina, Tennessee, Kentucky, Missouri, Iowa, Kansas, Nebraska, South Dakota, North Dakota, Wyoming, Colorado, Utah, Montana, Idaho, Oregon, Washington, and much of California and Texas. Sempervivum globiferum ssp. hirtum 'Emerald Spring' also thrives in Georgia, South Carolina, Alabama, Arkansas, New Mexico, Nevada, and Arizona, making it one of the most widely adaptable cold hardy succulents available for American gardens.
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Q: Is Sempervivum globiferum ssp. hirtum 'Emerald Spring' pet friendly?
A: Yes, this plant is pet friendly and is not known to be toxic to cats or dogs, making it a safe choice for pet-owning households.
Q: How much sun does Sempervivum globiferum ssp. hirtum 'Emerald Spring' need?
A: It performs best in partial to full direct sun outdoors. Indoors, a very bright south- or west-facing window works, though watch for scorching in intense direct glass-filtered sun.
Q: How often should I water Sempervivum globiferum ssp. hirtum 'Emerald Spring'?
A: Water deeply every 2-3 weeks and always let the soil dry out completely between waterings. Overwatering is the most common mistake with this drought tolerant succulent.
Q: How cold hardy is Sempervivum globiferum ssp. hirtum 'Emerald Spring'?
A: Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a frost hardy perennial rated for USDA Zones 4-9, tolerating temperatures as low as around -30°F (-34°C). It can stay outdoors year-round across most of the United States.
Q: How does Sempervivum globiferum ssp. hirtum 'Emerald Spring' spread and propagate?
A: It spreads naturally by producing small offset rosettes, or "chicks," around the base of the mother plant. Simply detach a rooted offset and replant it in well-draining soil to propagate.
Q: Does Sempervivum globiferum ssp. hirtum 'Emerald Spring' need any special cover or protection outdoors?
A: It handles balcony wind and rain well, but providing cover from prolonged heavy rain in winter helps prevent rot in wet climates. Good drainage is far more important than frost protection for this tough cold hardy succulent.
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Description
- Description
- Sempervivum globiferum ssp. hirtum 'Emerald Spring' Care Guide
- FAQ/Common Issues
-
![]()
Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a cold hardy succulent in the Crassulaceae family, commonly known as a houseleek succulent or hens and chicks succulent. Native to mountainous regions of central and southeastern Europe, it naturally colonizes rocky slopes, cliff faces, and alpine meadows where drainage is excellent and conditions are tough. This resilience is exactly what makes Sempervivum globiferum ssp. hirtum 'Emerald Spring' such a rewarding low maintenance succulent for growers at any level.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' forms tight, symmetrical green rosettes with softly hairy, fleshy leaves that give it a distinctive textured look among other sempervivums. The foliage holds a rich emerald green through much of the year, with leaf tips that can flush with warm red or bronze tones in strong sun, making it a true red tipped succulent worth noticing. True to its clustering growth style, it spreads steadily by producing offsets, or "chicks," that radiate outward from the mother rosette to form a dense, carpet-like mat.
Like all sempervivums, Sempervivum globiferum ssp. hirtum 'Emerald Spring' needs a pronounced night temperature drop to trigger blooming, so keeping it outdoors through the cooling autumn months is the best way to set flower buds. It is also worth noting that this plant produces pollen and can be a source of allergens during bloom season, so that is handy to know for sensitive households. Beyond flowering, the hairy, textured rosettes and vivid clustering habit are more than enough to keep this emerald spring sempervivum earning its place in any collection year-round.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a standout choice for rock garden planting, alpine troughs, container displays, and balcony arrangements where it handles wind and rain with ease. It tolerates the dry heated air of indoor spaces in winter, survives a 10-day trip without care, and moves happily outside for summer sun. This plant is pet friendly, making it a worry-free choice for homes with cats or dogs, and its frost hardy perennial nature means it can stay outdoors in autumn without fuss. Collectors love Sempervivum globiferum ssp. hirtum 'Emerald Spring' for its textural detail, easy clustering spread, and sheer toughness as a drought tolerant succulent.
-
Sempervivum globiferum ssp. hirtum 'Emerald Spring' thrives in partial to full direct sun outdoors, though it may scorch in intense south-facing windows indoors.
Water Sempervivum globiferum ssp. hirtum 'Emerald Spring' deeply but infrequently, allowing soil to dry completely between waterings, roughly every 2-3 weeks.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' performs best in a gritty, fast-draining mix such as cactus soil blended with perlite or coarse grit.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' tolerates a wide range from around 10°F (-12°C) up to 90°F (32°C), and handles frost with impressive hardiness.
![]()
Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a moderately slow to medium grower and needs little to no fertilizer to stay healthy.
Sempervivum globiferum ssp. hirtum 'Emerald Spring' is hardy in USDA Zones 4-9, tolerating frost down to around -30°F (-34°C) at the colder end of that range. This means it grows outdoors year-round across a vast stretch of the country, including Minnesota, Wisconsin, Michigan, Illinois, Indiana, Ohio, Pennsylvania, New York, Vermont, New Hampshire, Maine, Massachusetts, Connecticut, Rhode Island, New Jersey, Delaware, Maryland, Virginia, West Virginia, North Carolina, Tennessee, Kentucky, Missouri, Iowa, Kansas, Nebraska, South Dakota, North Dakota, Wyoming, Colorado, Utah, Montana, Idaho, Oregon, Washington, and much of California and Texas. Sempervivum globiferum ssp. hirtum 'Emerald Spring' also thrives in Georgia, South Carolina, Alabama, Arkansas, New Mexico, Nevada, and Arizona, making it one of the most widely adaptable cold hardy succulents available for American gardens.
-
Q: Is Sempervivum globiferum ssp. hirtum 'Emerald Spring' pet friendly?
A: Yes, this plant is pet friendly and is not known to be toxic to cats or dogs, making it a safe choice for pet-owning households.
Q: How much sun does Sempervivum globiferum ssp. hirtum 'Emerald Spring' need?
A: It performs best in partial to full direct sun outdoors. Indoors, a very bright south- or west-facing window works, though watch for scorching in intense direct glass-filtered sun.
Q: How often should I water Sempervivum globiferum ssp. hirtum 'Emerald Spring'?
A: Water deeply every 2-3 weeks and always let the soil dry out completely between waterings. Overwatering is the most common mistake with this drought tolerant succulent.
Q: How cold hardy is Sempervivum globiferum ssp. hirtum 'Emerald Spring'?
A: Sempervivum globiferum ssp. hirtum 'Emerald Spring' is a frost hardy perennial rated for USDA Zones 4-9, tolerating temperatures as low as around -30°F (-34°C). It can stay outdoors year-round across most of the United States.
Q: How does Sempervivum globiferum ssp. hirtum 'Emerald Spring' spread and propagate?
A: It spreads naturally by producing small offset rosettes, or "chicks," around the base of the mother plant. Simply detach a rooted offset and replant it in well-draining soil to propagate.
Q: Does Sempervivum globiferum ssp. hirtum 'Emerald Spring' need any special cover or protection outdoors?
A: It handles balcony wind and rain well, but providing cover from prolonged heavy rain in winter helps prevent rot in wet climates. Good drainage is far more important than frost protection for this tough cold hardy succulent.
