Thai Towers

Family: Lamiaceae Herb

Fragrant as a summer breeze, ‘Thai Towers’ basil rises with upright, tower-like stems that hold their form beautifully—an aromatic feast of sweet anise and bright clove over a clean, peppery green snap.

Leaves are small to medium and tender, with a softly crinkled, velvety surface that releases its signature perfume at every touch. Grow ‘Thai Towers’ for fresh, fragrant use and for bold, aromatic sauces where its lively flavor and upright habit shine.

Light: Full SunMaturity: 30 DaysHabit: Upright

Crop Dates : 2b

Milestone	Date
Start Indoors	Apr 3rd
Last Frost	May 15th
Transplant / Sow Outdoors	May 29th
Harvest Begins	Jun 28th
Harvest Ends	Aug 25th

Crop Details

Trait	Value
Days to Maturity	30
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Culinary Notes

Chef's Note

Thai Towers basil hits with sweet anise plus clove over a peppery, green bite, and the upright habit keeps leaves elegant in hot pans. It’s at its best when treated like perfume—pounded or added at the end—so the aromatic oils don’t cook off into bitterness.

Best Uses

Thai-style stir-fries where you want leaves to stay upright and fragrant
quick smash-and-stir sauces (pounded with garlic and fish sauce) that stay punchy
hot-and-sour soups where the aroma stays lifted
finish on grilled or seared proteins at the last second for a perfumed top note

Flavor Profile

sweet anise and bright clove aromatics peppery green snap tender, velvety leaves that bruise aromatic oils quickly

Kitchen Pairings

garlic fish sauce lime chile coconut milk chicken

Frequently Asked Questions

What pest or disease is most likely on Ocimum basilicum (Thai Towers) indoors or in warm weather, and how do I treat it?

Basil downy mildew and leaf-spotting fungi can quickly spread on Ocimum basilicum, especially with warm, humid conditions and wet leaves. Start by removing affected leaves, then increase airflow and water only at the soil line; avoid splashing the foliage. If the disease keeps progressing, switch to a labeled fungicide appropriate for basil (follow the label exactly) and stop harvesting until the re-entry interval is met.

How often should I water Thai Towers basil during its main growth (about weeks 2–4)?

Keep the soil consistently evenly moist during active leaf growth, but never soggy; aim for slightly damp soil 1 inch down. In summer full-sun conditions, this is often about once per day to every other day in containers, while in-ground beds may need 2–4 deep waterings per week depending on rainfall. If leaves wilt in the afternoon and rebound overnight, water more steadily; if stems stay wet and soil smells sour, reduce watering.

How do I tell when Thai Towers basil is ready to harvest?

Harvest when plants are about 30 days from sowing/transplanting and have developed several sets of true leaves (typically 6–8 inches tall). Pinch or cut just above a leaf node to encourage branching; take no more than one-third of the plant at a time. For best flavor, harvest in the morning before heat triggers bitterness, and keep harvesting regularly to delay flowering.