Holy Basil

Ocimum tenuiflorum

Native to:
Andaman Is., Australia, Bangladesh, Bismarck Archipelago, Borneo, Cambodia, Caroline Is., China, Hainan, India, Jawa, Laos, Lesser Sunda Is., Maluku, Marianas, Marshall Is., Myanmar, Nepal, New Guinea, Nicobar Is., Pakistan, Philippines, Solomon Is., South China Sea, Sri Lanka, Sulawesi, Sumatera, Taiwan, Thailand, Vanuatu, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lamiaceae
Genus:
Ocimum
Species:
Ocimum tenuiflorum
USDA Symbol:
OCTE2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
purple, white, pink

Reported Fauna Sightings

Bees: ⚠️Western honey bee (Apis mellifera)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
Thrives in fertile soils with good organic content

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require light for germination; surface sow and maintain soil temperature of 70-75°F. Seeds are short-lived and best sown fresh.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Germinate @ 25°C

Source: Ontario Rock Garden & Hardy Plant Society