Basil Seeds – Siam Queen Thai

Experience the bold aroma and distinctive flavor of Siam Queen Thai Basil Seeds, a well-loved variety of Ocimum basilicum var. thyrsiflora known for its sweet, spicy, and slightly anise-like taste. This variety produces glossy green leaves with attractive purple stems and flower spikes, making it both a culinary favorite and an ornamental standout in the garden.

Siam Queen Thai basil thrives in warm climates, grows vigorously, and provides a steady harvest throughout the season. It is widely used in Southeast Asian cooking, especially in stir-fries, curries, soups, and fresh dishes.

Features

• Signature Thai basil flavor with sweet and spicy notes

• Attractive purple stems and flower clusters

• Vigorous, productive, and heat-tolerant variety

• Slow to bolt for longer harvesting

• Ideal for containers, kitchen gardens, and raised beds

• Excellent for Asian-inspired cooking

Specifications

• Common Name: Thai Basil

• Scientific Name: Ocimum basilicum var. thyrsiflora

• Variety: Siam Queen

• Plant Height: Approx. 18–30 inches

• Sunlight: Full sun

• Soil Type: Well-drained, nutrient-rich soil

• Watering: Moderate, keep soil evenly moist

• Sowing Season:

  • Warm Zones (USDA Zones 9–11): January–December

  • Temperate Zones (USDA Zones 7–8): March–August

  • Cool Zones (USDA Zones 3–6): April–June (after last frost)

• Germination Time: 7–14 days

• Harvest Period: 65–75 days from sowing

• Hardiness Zones: Grown as an annual in zones 3–11

• Usage: Culinary use, Asian dishes, garden borders, containers