Winter Gardening Indoors
Winter indoor gardening needs grow lights and the right varieties. Herbs, lettuce, and microgreens work best. Expect slower growth.
Winter days are short. Even a south window may not be enough. Grow lights solve this.
What to Grow
Best:
- Herbs (basil, parsley, chives, mint)
- Lettuce (loose-leaf)
- Microgreens
- Spinach
With strong light:
- Dwarf tomatoes
- Dwarf peppers
- Kale
Setup
| Factor | Requirement |
|---|---|
| Light | Grow light, 14-16 hours |
| Temperature | 65-70°F |
| Humidity | 40-50% |
| Water | When top inch is dry |
| Airflow | Small fan |
Common Questions
Why is growth slow? Less light. Increase grow light hours.
Can I grow tomatoes in winter? Dwarf varieties with strong light.
Do I need a heat mat? Only for germination.
How much does a grow light cost to run? ~$0.02/day for a 20W LED.
Can I grow year-round? Yes, with grow lights.
What about humidity? Dry indoor air stresses plants. Humidity tray helps.