QA

Quick Answer: How To Start Lettuce Seeds

How do you germinate lettuce seeds?

Lettuce seeds are tiny, and they require light to germinate, so cover the seeds lightly never more than 1/4 inches with potting medium. Then spray with water until thoroughly moist and mist every morning to keep the medium moist at all times. Seeds will germinate in 7 to 10 days, depending on the type.

How do you start lettuce seeds indoors?

Start some lettuce seeds indoors in peat pots a few weeks before the last frost date in your area. Provide the seedlings with plenty of sunlight or keep them under artificial lighting until ready to move into the garden. Transplant the seedlings as soon as the soil can be worked in the spring.

Do you need to soak lettuce seeds before planting?

The best way to try to speed up lettuce germination is to soak the seeds for 12-24 hours before planting them. Also, give them plenty of light right from the start.

Should you cover lettuce seeds?

Direct sowing lettuce seeds Don’t sow the seeds too deeply as they need light to germinate. Cover them with a thin layer of soil. Once the seedlings are growing well, thin to ten to twelve inches.

How many days does it take for lettuce seeds to germinate?

When to Plant Lettuce Sow 2 to 4 weeks before your last spring frost date. Soil temperatures need to reach 40°F (4°C), though seeds germinate best at 55 to 65°F (13 to 18°C). Seedlings will typically emerge in 7 to 10 days.

Can I sprout lettuce seeds?

Lettuce seeds don’t sprout easily when the soil temperature is over 22°C (72°F) in summer. Get around this by sprouting them indoors in a cool area, or pre-sprout by sprinkling seeds on a damp paper towel and placing it in a plastic bag in the fridge for a few days.

Does lettuce need sunlight to germinate?

Lettuce seeds must be exposed to light to grow into seedlings. You can sprinkle them on soil or vermiculite and then cover them with a thin layer of soil or vermiculite. Carrots: much like lettuce, to get carrot seeds to germinate, expose them to light by sprinkling them on the surface of the soil.

Do you thin lettuce seedlings?

You should only have to thin your seedlings once, but if you have a lot of extra plants growing you can split it into two occasions. For example, if your plants need to be 12 inches apart, the first time you can thin every 6 inches. Then a week later you can thin them out again to all be 12 inches apart.

When should I start my lettuce seedlings?

Start lettuce indoors 4 weeks before transplanting; sow or transplant lettuce into the garden as soon as the soil can be worked. Seed germinates in 2 to 10 days at or near 70°F (21°C)—but sometimes seed can take up to 2 weeks to germinate if the soil is cold.

Can you direct sow lettuce?

Lettuce prefers cool weather and will tolerate frost once established. Direct sow seeds as soon as the ground can be worked. Plant seeds 1/4-inch deep and keep soil evenly moist. Thin leaf lettuce varieties to 4-inches apart, cos and loose-head varieties to 8-inches apart, and firm head varieties to 16-inches apart.

Can you grow lettuce indoors all year?

Ways Of Growing Lettuce Indoors. Grow lettuce indoors in a sunny window. This makes it possible to plant lettuce in a pot and grow it all year long — even in the winter when tender leaves would be damaged. If a window is not an option for you, grow lettuce or lettuce microgreens under grow lights.

How do you use hydrogen peroxide for seeds?

Soak your seeds in 3% hydrogen peroxide for 30 minutes. Rinse the seeds several times with water before planting and plant them as usual. Doing this breaks down the hard outer covering of the seeds and kills any pathogen present on them.

Do you need to harden off lettuce?

Moving from greenhouse to garden can really shock plants and sometimes kill them. Hardening off toughens them against sunburn, windburn and cold air. To harden off plants, cut down on watering about 12 days before you plan to set them out.

What is the easiest lettuce to grow?

Loose leaf lettuce, which refers to varieties that don’t form any type of head, is considered the easiest to grow. It matures in 40-45 days, but no need to wait that long to enjoy it!Jun 29, 2018.

How often do you water lettuce seeds?

ANSWER: Lettuce should be watered not daily but instead about twice a week, or once every four or five days, for most of its growing period. It will need to be watered lightly but more frequently for the first two weeks after planting, perhaps daily, depending on your climate.

How do you grow lettuce in pots?

8 Helpful Tips for Growing Lettuce in Pots Pick a Cool but Sunny Location. Find a Pot that Maximizes Surface Area. Start with the Right Soil. Choose the Right Varieties. Sow Your Seeds in Cool Weather. Water Consistently. Harvest and Harvest Again. Keep an Eye on the Temperature.

What is the fastest growing vegetable?

1. Radishes. Radishes are one of the fastest vegetables, taking just three to four weeks to reach harvest time.