How to Grow Sempervivum 'Bloodstone'

Sempervivum 'Bloodstone'

Sempervivum tectorum 'Bloodstone'

succulent

Sempervivum 'Bloodstone' is a hardy succulent forming dense rosettes with fleshy, pointed leaves that deepen to blood-red or burgundy tones, especially in cool weather and full sun. This evergreen perennial produces tall flower spikes with star-shaped pink or red blooms in summer. It is extremely cold-hardy and drought-tolerant, making it ideal for rock gardens, containers, and alpine landscapes.

Growing Conditions

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Sun: Full sun, 6-8 hours daily for best color development; tolerates partial shade

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Water: Low water needs; water sparingly during growing season (spring/summer), allow soil to dry completely between waterings. Minimal watering in fall/winter. Overwatering causes rot.

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Spacing: 6-12 inches between rosettes depending on mature size inches

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Days to maturity: Rosettes mature in 2-3 years; flowering occurs after 3-5 years

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Planting depth: Plant at soil level; do not bury rosette crown

Soil

Type: Well-draining gritty or sandy soil; cactus/succulent mix preferred

pH: 6.0-7.0

Amendments:

Coarse sand or gravel Perlite Pumice Avoid compost or heavy organic matter

Growing Zones

Find your zone →

Thrives in zones 3-9, extremely cold-hardy to zone 3

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

Growth Stages

Rosette Formation

3-6 months

Young plant develops tightly packed fleshy leaves arranged in a geometric rosette pattern, initially greenish with red tints

Provide bright light and minimal water. Ensure excellent drainage to prevent rot at soil level.

Vegetative Growth

1-3 years

Rosette expands and color deepens to blood-red or burgundy, especially during cool months or with stress conditions

Maintain full sun exposure for vibrant coloring. Avoid excessive nitrogen fertilizer. Allow natural seasonal color shifts.

Blooming

2-4 weeks

Tall flower spikes emerge from the center of mature rosettes, bearing star-shaped pink, red, or pale flowers arranged in panicles

Support tall flower stalks if needed in windy locations. Leave flowers on plant; they attract pollinators.

Offset Production

3-6 weeks after flowering

After flowering, mother rosette gradually fades; numerous small offsets (chicks) develop around the base

Continue minimal watering. Offset rosettes will establish their own root systems. Remove dead mother rosette if desired.

Dormancy/Winter

4-6 months

Plant enters dormancy in cold months; foliage may deepen in color or become darker due to anthocyanin production; growth slows significantly

Reduce watering to almost nothing. Protect from prolonged standing water/ice. Cold exposure actually enhances winter color.

Companion Planting

Plan your garden →

Plant with:

Sedum species Echeveria Talinum Armeria (Thrift) Dianthus Gaillardia Lavender Santolina

Avoid planting near:

Plants requiring frequent watering (hostas, ferns, hydrangeas) Dense shade-requiring plants High-fertility heavy feeders that encourage lush growth

Common Pests

Remove with rubbing alcohol on cotton swab; improve air circulation; apply neem oil if severe
Prevent with excellent drainage and minimal watering; repot in fresh dry soil if detected; remove affected leaves
and
Handpick; use copper tape around containers; encourage ground beetles
Increase humidity slightly; spray with water; apply horticultural oil if needed

Uses

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Ornamental Container & Rock Garden Plant

Household

Sempervivum 'Bloodstone' is prized for its dramatic burgundy coloring and compact form, making it ideal for alpine troughs, shallow containers, green roofs, and well-draining rock gardens. Its striking appearance adds texture and year-round color to xeriscapes. [source]

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Living Arrangements & Terrarium Displays

Craft

The rosette form and slow growth make 'Bloodstone' excellent for succulent terrariums, hypertufa planters, and fairy gardens. It holds its shape and color for extended displays. [source]

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Traditional Herbal Use

Medicinal

Sempervivum species have been used in European folk medicine for minor cuts, burns, and skin irritations. The fleshy leaves contain mucilage and may have mild anti-inflammatory properties, though modern evidence is limited. [source]

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Pollinator Support

Wildlife

The pink to red flowers attract bees, butterflies, and other beneficial pollinators in mid to late summer. Sempervivum blooms extend flowering periods in rock gardens. [source]

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Low-Maintenance & Drought-Tolerant Landscaping

Household

Sempervivum 'Bloodstone' requires virtually no fertilizer, pesticide, or supplemental watering once established, making it ideal for busy gardeners, water-wise gardens, and challenging sites like slopes and poor soils. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Sempervivum is ornamental; no traditional harvest. For propagation, remove mature rosettes after flowering or detach healthy offset 'chicks' with fingers and allow to dry 1-2 days before pressing into soil. Allow offsets to root (1-2 weeks) before watering.

Fun Facts

🌱 Sempervivum 'Bloodstone' is called 'Houseleek' because it was historically planted on roofs in Europe for both ornamental and protective purposes—legend held that it warded off lightning strikes and evil spirits.
🌱 The name Sempervivum means 'always living' in Latin, reflecting the plant's remarkable ability to survive extreme cold, drought, and neglect; it is one of the hardiest succulents available.
🌱 The distinctive blood-red color intensifies in cool temperatures and full sun due to increased anthocyanin production—a natural pigment that also protects the plant from UV damage and acts as an antifreeze.

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