Cuban Oregano (Plectranthus amboinicus)

Cuban Oregano

Plectranthus amboinicus

Fuzzy aromatic leaves release warm herbal scent when crushed. Succulent herbaceous perennial; common names: Cuban Oregano, Mexican Mint.

Partial sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Bright indirect to partial direct light; tolerates light shade but may lose compact, bushy habit
💧
Watering Water when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
🌡️
Temperature Thrives in 18–27°C; protect from frost and temperatures below 10°C
🔍

Characteristics

  • Leaf: Fleshy, ovate leaves with serrated margins; fuzzy gray-green foliage with strong aromatic scent when crushed
  • Flower: Small tubular pale purple or white flowers arranged in terminal spikes
  • Stem: Succulent trailing or upright stems that root easily at nodes
🛠️

Care Guide

Watering

Keep soil evenly moist but not soggy

Fertilization

Diluted balanced organic feed every 4 weeks. Stop fertilizing in winter when growth naturally slows

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Pinch back growing tips regularly to encourage bushier, compact growth
  • Remove spent flower spikes to redirect energy to foliage production
  • Trim leggy stems in early spring to maintain desired shape
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats

Humans: No known toxic effects on humans

📖

Garden Uses & Culture

Culture: N/A

Usage: Culinary herb for flavoring dishes; medicinal use for minor skin irritations; ornamental foliage plant