The easiest plant to grow from seed indoors is basil. The seeds sprout in 5 to 7 days, the plant grows fast, and you get leaves to pick within a month. Basil tops the list for any new grower starting their first indoor garden.
I started basil with my kids last spring as our first beginner seed starting project. We dropped 3 seeds in a small pot and set it on the windowsill. Day 6 we had tiny green sprouts. By week 4 the kids were tearing leaves for pasta night and grinning ear to ear.
Easy crops share a few key traits that beat the odds for new growers. They sprout at high rates of 85% or more. They handle uneven water without dying. They reach harvest size in just a few weeks. And they bounce back from beginner slip-ups.
Basil checks every one of these boxes. The seeds drink water fast and push up sprouts quick. The plant handles dry soil for a day or two without drooping. The leaves are ready to pinch by the time most other crops are still in seed-leaf stage.
Basil
- Why easy: High sprout rate, fast growth, and forgiving water needs make it the top pick for a first try.
- Time to harvest: 4 weeks from sow date to first leaf pinch. Keeps growing for months on a sunny shelf.
- Bonus: Pinch the top often and the plant gets bushy with more leaves than a single stem can hold.
Lettuce
- Why easy: Sprouts in 5 to 8 days, grows in cool rooms, and gives you fresh salad in just 30 days.
- Time to harvest: Cut baby leaves at 3 weeks, then keep cutting for 6 more weeks from the same plants.
- Tip: Press seeds onto the soil surface. Lettuce needs light to germinate, so do not bury the seeds.
Marigolds
- Why easy: Tough seeds, fast sprouts in 5 to 7 days, and bright flowers within 8 weeks of sow date.
- Bonus use: Plant in the garden bed near tomatoes to keep aphids and other pests off your food crops.
- Sow depth: Cover the seeds with a quarter inch of soil and water in light to settle them.
Sunflowers
- Why easy: Big seeds that are easy to handle, fast sprouts in 7 to 10 days, and a wow factor for any new grower.
- Pot size: Start in 4-inch pots since the taproot grows down fast and needs room from the start.
- Outcome: Move out at 3 weeks. Flowers bloom 60 to 80 days from sow day in most regions.
Microgreens Mix
- Why easy: Ready to cut in 10 to 14 days with a near-perfect success rate, even in low light.
- Setup: Broadcast seeds thick on a low tray with 1 inch of soil. Water from the bottom each day.
- Yield: A single tray gives 2 or 3 large salads worth of fresh greens for under a dollar in seed cost.
For a sure-win first try, set up two small trays at the same time. Sow a 6-cell tray of basil and a 6-cell tray of lettuce on the same day in early March. Both crops sprout fast, give you food in 30 days, and forgive small mistakes.
Use a fresh bag of sterile seed start mix and water from the bottom of the tray. Set the trays on a sunny windowsill or under a cheap LED shop light for 14 hours a day. Mist the soil if it looks dry on top.
Add a third crop once your basil and lettuce hit the 2-week mark and you feel ready for more. Marigolds or sunflowers make great next steps and bring color to your easy indoor plants lineup. Both grow strong with the same setup you used for the first two.
Build slow and you build skill that lasts for years. A 2-tray win in March turns into a 6-tray spring next year. By year three, you will be the friend others ask for seed start tips, all from one humble basil seed.
Read the full article: Starting Seeds Indoors: 10 Steps for Success
