Garden Oracle / Drought and Heat Tolerant Gardening / Tucson - Phoenix - Arizona - California

Growing Plectranthus amboinicus:
Cuban Oregano

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Description
Form: Herb.
Lifespan: At least 4-5 years under favorable conditions.
Leaf retention: Evergreen in regions without freezes.
Growth rate: Rapid.
Mature Size: 1-3' (30-90cm) high and 2-4' (60-120cm) wide.
Flowers: Purple, pink or white, arrayed in vertical spikes.
Bloom: Summer. Some cultivars may not flower.
Fruit: Smooth nutlets.
Leaves: Light green to dark green, sometimes with purple undersides, thick and fleshy, scalloped edges, strongly fragrant, edible. The flavor has been described as strong oregano with a minty pepperiness.
Stems: Easily broken.
Roots: This plant develops a tap root and is not invasive.
Wildlife: The flowers attract pollinating insects. The foliage is avoided by mammals.
Toxic / Danger: No danger to humans. Poisonous to dogs, cats and horses.
Origin: Eastern and southern Africa.

Cultivation and Uses
USDA hardiness zones: 10-11. The roots are hardy to 20°F (-6.7°C). This plant dies to the ground in freezes and recovers from its roots in the spring.
Heat tolerant: Yes.
Drought tolerant: Yes.
Sun: Part shade is recommended in high temperature regions.
Soil: Very well draining, pH 6.1-7.8 (slightly acidic to slightly alkaline).
Water after becoming established: Monthly to twice a week depending on temperature, sunlight, and rain. This plant may develop root rot in wet soil.
Mulch: Use organic mulch to reduce moisture loss and protect roots from temperature extremes.
Planting: Cuban Oregano can be grown in pots, even indoors.
Litter: Low except it dies to the ground in freezes.
Propagation: Stem cuttings or root division.
Uses: Culinary. The leaves are used, fresh or dried, to flavor meat stuffings, soups, tomato sauces, and more. The dried leaves are used for tea. Drying can be difficult due to the high oil content of the leaves.

Comments
This plant is a member of the Mint family (Lamiaceae). It has many common names, including Mexican Mint.



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By Rameshng - Own work, CC BY-SA 3.0, httpscommons.wikimedia.orgwindex.phpcurid-18190546

Latest update: September, 2024
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