False Heather (Cuphea hyssopifolia)

False Heather

Cuphea hyssopifolia

Dainty purple blooms carpet its foliage like tiny confetti. Compact evergreen shrub; common names: False Heather, Mexican Heather.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates light afternoon shade in hot, arid regions to prevent leaf scorch
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Watering Water thoroughly when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in 18–27°C; protect from frost below 10°C to prevent foliage damage
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Characteristics

  • Leaf: Small, narrow lance-shaped leaves; glossy dark green, arranged oppositely along stems
  • Flower: Tiny tubular purple, pink, or white blooms; profuse, covering dense foliage
  • Stem: Slender, branching stems forming tight, rounded mounds
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Feed with balanced diluted fertilizer every 2–3 weeks. Discontinue fertilization in late autumn to support dormancy in cooler regions

Banana peel compost tea:Fully compost banana peels, steep in water for 24 hours, dilute 1:20 for root drench to encourage consistent bloom production
Pruning
  • Trim back leggy stems in early spring to encourage compact, bushy growth
  • Deadhead spent blooms regularly to prolong the flowering period
  • Remove damaged or yellowing foliage to maintain plant health and airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats; no harmful effects from ingestion

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 groundcover, border plant, container specimen; attracts pollinators like bees and butterflies