What's the best way to grow basil successfully?
Written by
Benjamin Miller
Reviewed by
Prof. Samuel Fitzgerald, Ph.D.To truly understand how to grow basil, it's helpful to have a clear understanding of the big picture. Basil, a sun-loving plant, loves 6+ hours of direct sunlight a day. I put my little plants near south-facing windows for maximum light. I also only water when the top one inch of soil dries out to avoid root problems.
Light Optimization
- Outdoor plants need 6-8 hours direct sunlight minimum
- Indoor setups require 12 hours under full spectrum LEDs
- Rotate containers weekly for even light distribution
Water Management
- Check soil moisture by inserting finger to first knuckle
- Water thoroughly until drainage holes release excess
- Reduce frequency during cool or humid conditions
Pruning Technique
- Pinch stems ½ inch above leaf nodes weekly
- Remove flower buds immediately upon appearance
- Never harvest more than ⅓ of plant at once
Organic Feeding
- Apply compost tea every 2-3 weeks during growth season
- Use diluted fish emulsion at 1 tbsp per gallon
- Stop fertilizing six weeks before first frost
The quality of soil has a direct effect on the health of your basil. Use an airy mix with perlite or vermiculite to facilitate drainage. I use a 50:50 blend of compost and coconut coir for pots. Check pH once a year with simple kits sold at garden centers. Amend garden lime to acidifying soils at applicable rates.
Regular observation allows you to adjust your care routines in the future. Changes in leaf color are a good indicator of your plants' nutrient needs. Check soil moisture levels with your finger before deciding to water. Document plant height weekly to keep track of growth. Your plants send signals about what they need through subtle cues.
Read the full article: How to Grow Basil Successfully at Home
