Red Holy Basil Tulsi Seeds | Seedmart Australia
Thai Holy Basil Red Herb Seeds
from $9.99 AUD incl gst Select options

Thai Holy Basil Red Herb Seeds

from $9.99 AUD incl gst

  • Attractive purple flowers & stems.
  • Popular herb for Thai cuisine.
  • Also known as Tulsi Basil.

HERB ‘Thai Holy Basil Red’ Seeds

Botanical Name: Ocimum tenuiflorum

  • Sacred herb in many cultures, traditionally known as Tulsi.
  • Strong clove-like aroma used in Thai stir-fries, curries, and teas.
  • Compact bushy plant with red stems and pink flowers, highly ornamental.
  • Attracts bees and beneficial insects; ideal for warm climates.
  • Suitable for containers, garden beds, and permaculture systems.

Plant Details

  • Plant Type: Annual herb, thrives in full sun and warm conditions
  • Plant Height: 30 – 60 cm

Sowing Information

  • Germination: 7 – 14 days @ 18 – 25°C
  • Depth: 0.5 cm deep
  • Position: Full sun
  • Sow Where: Directly into garden beds or containers
  • Soil Type: Fertile, well-drained soil with pH 6.0 – 7.5
  • Spacing: 30 cm between plants

Growing Tips

  • Water consistently to keep soil moist but avoid overwatering.
  • Pinch out tips to encourage bushy growth and delay flowering.
  • Grows best in heat and struggles in cold or shaded areas.
  • Use as a fresh herb in tea, salads, or traditional Thai recipes.

Harvest

  • Begin harvesting leaves when plants reach 15–20 cm tall (around 6–8 weeks).

  • Pick leaves regularly to encourage bushy growth and delay flowering.

  • Pinch off flower buds as they appear to keep flavour strong.

  • Best harvested fresh, but leaves can be dried or frozen for later use.

  • Frequent harvesting improves yield and flavour.

When to Sow Thai Holy Basil Red in Your Climate

Climate ZoneBest Planting TimeTips
TemperateSpring and Summer (after frost)Start seeds indoors or sow outdoors once all risk of frost has passed.
SubtropicalSpring and SummerGrows well in warm temperatures; mulch to retain soil moisture.
TropicalAll year roundSow anytime; ideal for year-round warm climates.
CoolSpring and Summer (after frost)Sow after the last frost or grow in pots for protection in cooler weather.
AridSpring and SummerWater frequently and plant in a sheltered spot to avoid drying winds.

Additional information

WeightN/A

Product Specifications

  • Botanical name: Ocimum tenuiflorum
  • Open Pollinated
  • Non-GMO
  • No chemical treatment.
  • Seeds per gram: 600 – 650
  • We do not ship to Tasmania due to quarantine restrictions.