Harman US
Basil variety

Thai Basil Basil

Thai basil has narrower leaves, purple stems, and a distinct spicy anise note. It holds flavor well in cooked dishes and tolerates summer heat nicely.

Basil
Type
anise flavor
Days to maturity
60-75
Best for
Southeast Asian cooking, containers

About Thai Basil

Thai Basil is a distinct basil type with narrow leaves, purple stems, and a spicy licorice-like flavor that holds well in cooked dishes. The plants are ornamental as well as productive, often bearing purple flower bracts.

Growing Thai Basil Basil

Grow it in full heat and sun, where it usually tolerates summer better than large-leaf sweet basil. Tip prune often for bushier growth, and harvest before flowering if you want the tenderest leaves.

Full growing guide

For planting dates, care, and harvest that apply to all basil, see the complete guide.

How to grow Basil

Other basil varieties

Variety characteristics are general guidance for US home gardens; performance varies by climate, soil, and season. Seed and plant availability differs by supplier. Page updated Aug 4, 2026.