How Many Lettuce Seeds Per Hole? 5 Important Considerations

Lettuce is a fantastic weather crop that is best grown from seeds. Being an easy-to-grow annual vegetable, lettuce is famous for taking salads to the next level. Most importantly, it’s a notorious vegetable offering several health benefits.

When planting this leafy veggie, how many lettuce seeds per hole is a top concern. Seed packets often urge you to plant multiple seeds into each hole, then decrease to one as the seedlings emerge when planting seeds in a cell tray or directly in the garden.

However, several people wonder how many seeds to plant at once and whether it isn’t a wastage of seeds to put a few seeds in every hole only to sacrifice a few down the road. When planting lettuce seeds, it is best to plant a few seeds in each hole, thinning out the weaker seedlings as the stronger ones emerge for the best results. To know more about how many lettuce seeds per hole, read more. 

How Many Lettuce Seeds Per Hole?

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Sometimes it seems that growing seeds is a cut-and-dry process. However, it is not. Growing seeds involves a lot of factors. When planting seeds, gardeners need to know how many seeds per hole, the soil conditions, and the water. Among them are:

  • The warmth of the soil
  • Illumination
  • The water cycle
  • Containers that grow
  • A good soil that is nutrient-rich for seedlings

Unless they are root vegetables, seedlings should be started in containers rather than directly in the ground. In each hole, seeds should be planted twice or three times.

As seeds do not have 100% germination rates, not all seeds planted will sprout. However, the number of plants you want to grow (or more!) will increase if you overseed holes, cells, or pots. 

However, not all seeds germinate 100% of the time. Planting one tomato seed in each of the six cells of the starter tray, for instance, might result in only four plants germinating instead of six. On the other hand, you can grow six plants in a cell with multiple seeds.

Lettuce: When to Plant

Lettuce loves a cool climate. Once you can work the soil in spring, you can start planting leaf, romaine, and butterhead lettuces. Salad will germinate in temperatures ranging from 40 to 85 degrees Fahrenheit. You can extend the lettuce harvest by planting it successively with 10 to 14 days in between.

Stop planting lettuce one month before warm summer temperatures to prevent summer bolt. Fall lettuce should be planted in late summer to mature when the weather cools off in the fall.

Ahead lettuce typically begins in a virus outline or inside and is relocated in the spring after the last ice date. Therefore, the most effective way to get an early advantage in the developing season is to begin lettuce from seedlings in late winter.

The Best Place to Plant Lettuce

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If you grow lettuce in spring or fall, ensure that the location receives full sun. It may be necessary to provide artificial shade to cool the lettuce seeds to germinate during the summer months. The shade can be removed in the fall to receive plenty of sunlight for the young lettuce plants.

By adding organic materials, such as compost or manure, you will improve drainage, provide nutrients and improve lettuce growth conditions. Consider buying a soil test kit if you have trouble growing lettuce. Lime can be used to raise the pH.

Lettuce Planting Instructions

Salad can be grown from seeds with little effort. A traditional garden looks great with rows of lettuce. For a whimsical design, alternate rows of red and green lettuce.

What type of lettuce you plant determines how far apart you should plant your lettuce. Spacing your rows should be 12 to 18 inches apart. Separate your seedlings by four inches. The spacing between each lettuce seedling for Romaine and butterhead lettuce should range between 6 and 8 inches. You can transplant removed seedlings or make delicious, tender microgreens from them.

A fall garden generally develops head lettuce from seeds that begin inside during a warm climate. Head lettuce ought to be established 10 to 12 inches separated in columns 12 to 18 inches separated.

The Best Way To Harvest Lettuce

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Picking lettuce is one of the simplest vegetables to do. Depending on the variety and how it will be used, lettuce can be harvested at different times. Lettuce is ready once it reaches the desired size. 

Leaf lettuce can be harvested easily if you know how to do it. A few leaves can be removed at a time, or the entire bundle can be cut off at ground level. It is easy to cut off Romaine, butterheads, and head lettuce at ground level. The remaining plants will grow if every other lettuce plant is harvested.

See another post: How Long Does It Take For Vegetable Seeds To Sprout


Thus, how many lettuce seeds per hole? Usually, one to three seeds are planted per hole since germination rates are around 80%. Plant at least two of each type of lettuce to assure a high germination rate of 96% per hole. 

Frequently Asked Questions

What Is the Growth Time of Lettuce?

Lettuce grows fairly rapidly. Leaf assortments arrive at development following 30 days however can be reaped when the ideal size is reached. Different kinds of lettuce expect 6 to about two months to arrive at full gather size.

Is lettuce developed lasting through the year?

Lettuce can be developed lasting through the year in garden zones with the least temperatures during the 60s. Depending on the cultivar, lettuce seeds germinate at a temperature of 40 to 80 degrees F. Active growth occurs when days are between 60 and 70 degrees F. If you plant lettuce in the fall, you can grow it during the winter. 

Is it possible to grow lettuce in hot weather?

Hot weather is not good for lettuce. Panicked, the plant decides it would be best to produce seeds immediately. Unfortunately, a plant’s nutrient supply is diverted to seed growth as seed stems develop. Bolting causes bitter lettuce.

Choosing a bolt-resistant lettuce cultivar is the first step to reducing lettuce bolting. Slobolt, for instance, is tolerant of warmer temperatures. Another way to prevent bolting in warm weather is to plant lettuce in shady areas, use a mulch to cool the earth and conserve moisture, and irrigate with a light mist overhead.

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