Scarlet Avens (Geum coccineum)

Scarlet Avens

Geum coccineum

Vibrant scarlet blooms brighten rock gardens, a cheerful low-growing perennial. Common name: Scarlet Avens.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates afternoon shade in hot summer climates to prevent foliage scorch
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Watering Keep soil evenly moist but well-drained; avoid waterlogging to prevent root rot
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Temperature Hardy to -15°C; prefers cool to temperate conditions; protect from extreme summer heat above 28°C
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Characteristics

  • Leaf: Basal rosette of pinnately divided, fuzzy green leaves; stem leaves smaller and simpler
  • Flower: Bright scarlet, semi-double to double blooms on slender, branching stems
  • Stem: Slender, hairy stems that hold flowers above foliage
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Care Guide

Watering

Keep soil consistently moist; water when top 2 cm of soil dries out

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in late summer to prepare plants for dormancy

Banana peel compost tea:Soak 1 fully composted banana peel in 1L of water for 24 hours, dilute 1:10 before applying to soil; avoid raw peels to prevent pest issues
Pruning
  • Deadhead spent blooms regularly to encourage prolonged flowering through early summer
  • Trim back faded foliage in late autumn to tidy clumps and reduce overwintering pest habitat
  • Divide overcrowded clumps every 2–3 years in early spring to maintain vigor
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirms non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental rock garden and alpine border plant; cut flower for small bouquets