Giant Bugleweed (Ajuga reptans 'Catlin's Giant')

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Sunlight Partial to full shade; tolerates dappled morning sun, avoid harsh midday direct sun to prevent foliage scorch

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Watering Water deeply when the top 2 cm of soil feels dry; avoid overwatering to prevent root rot in poorly drained soil

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Temperature Hardy to -15°C; thrives in cool temperate conditions, protect from prolonged summer heat above 28°C

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Leaf: Large ovate to oblong foliage; deep bronze-purple color with glossy texture
Flower: Upright spikes of tubular blue-violet flowers clustered at stem tips
Stem: Creeping stolons enable rapid spreading; upright, sturdy flowering stems

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Watering

Keep soil evenly moist during active growth; apply organic mulch to retain moisture

Fertilization

Light top-dress with composted leaf mold. Over-fertilization may reduce the intensity of purple foliage color

Banana peel compost tea：Use fully composted banana peels; dilute 1:20 for root drench to avoid attracting pests or causing odor

Pruning

Trim back spent flower spikes after blooming to maintain neat growth
Thin overcrowded patches in early spring to improve airflow and prevent fungal growth
Cut back old foliage in late winter to encourage fresh new spring growth

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Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats; no harmful compounds present

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

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Culture: N/A

Usage: Groundcover for shaded areas, erosion control on slopes, pollinator support for bees