QA

Quick Answer: When To Start Tomato Seeds Inside

Generally, the time to start your seeds is about 6- 8 weeks before the last expected spring frost date in your area, planting the seedlings outdoors about 2 weeks after that date.

How early can I start tomato seeds indoors?

Quick to germinate and grow, tomato seeds are best sown indoors about six weeks before your average last frost date.

What month do you start seeds indoors?

As a general rule, most annual vegetables should be sown indoors about six weeks before the last frost in your area.

What happens if you plant tomatoes too early indoors?

Seeds sown too early will result in bigger plants which then need to be potted up into bigger containers which quickly take over your seed starting area/house and cost you more money is potting soil, organic fertilizer and pots. Tomato plants grow and yield best when they are transplanted before they begin to flower.

What happens if I plant my tomatoes too early?

Planting too early causes a whole host of problems for tender, young tomato plants. From potential frost and freeze damage, to rot and mold. Allow warmer weather to settle in so that soil temperatures can heat up as well. Don’t rush planting those transplants until the soil has warmed.

When should I start my seed chart?

Seed-Starting Date Calculator Crop Number of weeks to start seeds before setting-out date Safe time to set out plants (relative to frost-free date) Pumpkins 3 to 4 2 weeks after Spinach 4 to 6 3 to 6 weeks before Squash 3 to 4 2 weeks after.

Can you use egg cartons to start seeds?

You can use egg cartons as a seed-starting tray! Depending on the type of carton you have, you can even cut apart the individual sections and plant them, as the carton will biodegrade. Be sure to poke small holes for drainage, and put the cartons on a tray or in a shallow pan to catch any residual water.

When can I start seeds in an unheated greenhouse?

Because of this controlled environment, you can actually start seeds in greenhouses anytime. However, if you are starting plants, which you plan to transplant into gardens outdoors in the spring, then you should start the seeds in greenhouses 6-8 weeks before the last expected frost date for your location.

When should I start planting tomatoes?

Tomatoes run on warmth; plant in late spring and early summer except in zone 10, where they are a fall and winter crop. For a head start on growing, plant starter plants instead of seeds.

Should I germinate tomato seeds before planting?

When you germinate tomato seeds before planting them, they have a greater chance of growing into seedlings than those you sow directly. You’ll give your seeds a jump start on the growing season. Plus, you’ll get more plants from the same amount of seeds that you sow directly into your indoor pots.

What is the best temperature to germinate tomato seeds?

For example, the optimum temperature range for tomatoes is 65° to 85°F (see previous chart). Within that range, it takes approximately 6 to 8 days before seeds germinate. Tomato seeds may still germinate at 50°F, but it will take over 40 days, and there will probably be no germination if the soil temperature is 104°F.

Can I plant tomato seeds in April?

You can plant tomato seeds anytime in the spring. Many people around here don’t sow them until April, as they are fast germinators and fast growers. We find they do even better when they are planted in the ground when they’re younger (after it warms up and all chance of frost has passed, of course).

Is April too late to plant tomato seeds?

Sow seed indoors around the middle of March to the end of April if you intend to grow your tomatoes outside. For growing in a cold greenhouse, seeds may be sown at the end of February – indoors of course!.

Is it too late to start seeds in April?

April is the best time to plant most of your vegetable seeds after your last frost for all zones. It’s still not too late to plant tomatoes and peppers from seeds as well! Check out the below vegetables that can be started in April. Be sure to check your gardening zone for last frost dates.

Is 50 degrees too cold for tomato plants?

Low Temperatures Although tomato plants can survive temperatures down to 33 degrees Fahrenheit, they show problems when temperatures drop below 50 degrees F, according to the U.S. Department of Agriculture Research Service.

Is 40 degrees too cold for tomatoes?

Tomatoes’ Temperature Range Although mature plants might survive light frosts, temperatures below 40 F damage flower and fruit production, making tomatoes perennial only in U.S. Department of Agriculture zones 12 and up. Tomatoes flower and set fruit best when the air and soil temperatures range between 60 and 70 F.

When should you cover tomatoes at night?

Use a Cover to Protect Tomatoes When frost or temperatures are in the forecast for overnight (mid-30s or even 40ºF), cover your tomato plants with clear plastic or a tarp. If you face an extended cold pattern, consider using quality frost protection regularly.

When should I start my seeds for spring?

The best time to start seeds is usually late March to late May. Only the southern zones are suitable for starting plants from seed in the earlier months. Give the plant enough time to germinate and grow to an appropriate transplant size.

Should I start seeds indoors or outdoors?

These normally include the more tender varieties and heat-loving plants too. Sowing seeds indoors allows you to get a jump on the growing season. In areas with short growing seasons, this method is ideal. Most of your root crops and cold hardy plants respond well to vegetable seed planting directly outdoors.

When should I start my vegetable garden?

Choosing Vegetables for a Vegetable Garden You can sow them indoors six to eight weeks before the start of the season (that is, before the last expected frost in your area). Move your seedlings into the garden later, as directed on the seed packet.