Tomato Plant Seeds – Where to Buy & How to Plant Them (2024)

Tomato Plant Seeds – Where to Buy & How to Plant Them (2024)

About Tomato Plant Seeds

Tomato plant seeds are an excellent way to start your own garden. They are easy to find, easy to store, and easy to grow. There are wide varieties to choose from, and each type has its own unique flavor and characteristics. Planting tomato seeds is a great way to get started in gardening, and they are a great way to get your garden up and running.

Where to Buy Tomato Plant Seeds (Top 3 Picks)

Price: $3.95

Price: $2.49

Price: $6.95

Tomato Plant Seeds Germination Instructions

  1. Start by preparing your tomato plant seedling trays. Fill each tray with a good-quality potting mix and lightly water it.
  2. Next, press a few tomato seeds into the surface of the mix in the tray. Don’t cover the seeds with soil.
  3. Place the trays in an area that receives plenty of light.
  4. Keep the soil moist with light misting.
  5. When the tomato seedlings are a few inches tall, thin out the weaker seedlings and leave only the healthiest ones.
  6. When the seedlings are 4-6 inches tall, they are ready to be transplanted into a garden bed or container.
  7. Water regularly and fertilize with a balanced fertilizer.
  8. Once the tomato plants have reached 6-8 inches tall, it is time to stake or cage them for support.

Best Soil & Container For Tomato Plant Seeds

Tomatoes require nutrient-rich soil that drains well. A soil with a pH between 6.0 and 6.5 is ideal for tomatoes, but they can tolerate slightly acidic soils as well. It is important to ensure that the soil is well-aerated, so adding a layer of compost or peat moss can help. Additionally, adding a slow-release fertilizer to the soil can help provide the necessary nutrients for the tomato plants.

Tomato plants need a container that is big enough to provide space for the roots to spread out and have plenty of room for the plant to grow. The best container for tomato plant seeds is a planter or pot that is at least 12 inches in diameter and 12 inches deep. The pot should be made of a material that is sturdy and breathable, such as clay or terracotta, and should have good drainage. A gravel layer at the pot’s bottom will help ensure good drainage.

Temperature & Light Requirements For Tomato Plant Seeds

Tomato plant seeds need plenty of sunlight to germinate properly and to start growing. They need at least 8-10 hours of direct sunlight each day, and it’s important to make sure the soil doesn’t dry out. For best results, the tomato plants that have germinated should be given a thick layer of mulch to help keep the soil moist and retain warmth.

Temperature requirements for tomato plant seeds vary depending on the species. Generally, temperatures in the 70-85°F (21-29°C) range are ideal for germination. Temperatures above 85°F (29°C) can inhibit germination, while temperatures below 70°F (21°C) can cause slow germination. The soil temperature should be the same or slightly higher than the air temperature. Additionally, humidity should be kept relatively high during the germination process.

Common Pests & Diseases for Tomato Plant Seeds

Tomato plants can be plagued by a variety of pests, including:

  • Aphids: Aphids are tiny insects that suck on the sap of the tomato plant leaves and stems, causing stunted growth and yellowed leaves.
  • Whiteflies: Whiteflies are tiny white insects found on the underside of tomato plant leaves. They feed on the sap of the plant and can spread quickly if not treated.
  • Hornworms: Hornworms are large green caterpillars that feed on the leaves and stems of the tomato plant. They can cause significant damage if not caught early.
  • Spider mites: Spider mites are tiny spider-like pests that feed on the sap of the tomato plant. They can cause yellowing and wilting of the leaves.

Common diseases found in tomato plant seeds:

  • Early Blight
  • Late Blight
  • Fusarium Wilt
  • Bacterial Spot
  • Verticillium Wilt
  • Gray Leaf Spot
  • Blossom End Rot
  • Damping Off


How deep to plant tomato seeds?

When planting tomato seeds, the general rule of thumb is to plant them about two times as deep as the size of the seed. Generally, this means planting them about 1/4 inch deep. If the seeds are large, you may need to plant them a little deeper. If the seedlings are small, you may want to plant them a little shallower.

How long do tomato seeds take to grow?

Tomatoes are one of the fastest-growing vegetables; seeds typically take 5-7 days to germinate. Once the seedlings are established, they can reach maturity in as little as two months. However, it can take as long as four months for the plants to produce ripe fruit.

When to plant tomato seeds outdoors?

The best time to plant tomato seeds outdoors is when the soil temperature is between 55 and 70 degrees Fahrenheit. Planting too early can lead to poor germination while planting too late can lead to stunted growth

When to sow tomato seeds?

Tomato seeds should be sown in late winter or early spring when the temperature is still relatively cool. If you are in a mild climate, you can also sow tomato seeds in late summer for a fall harvest. It is best to wait until the soil temperature is at least 55°F (13°C) before sowing the seeds. You can use a soil thermometer to check the temperature of your soil.

How many tomato seeds to plant per hole?

Depending on the variety, it is generally recommended to plant 1-3 tomato seeds per hole. Plant several seeds per hole to give your plants the best chance of success. Make sure to thin out the weakest seedlings if multiple seeds germinate.

Why are my tomato seedlings turning yellow?

Yellowing leaves on tomato seedlings can be caused by several different factors. Overwatering, too much fertilizer, or even pests can all cause yellowing. To determine the exact cause, examine the plant carefully to look for signs of disease, pests, or nutrient deficiencies. If the cause is not evident, you may need to take a soil sample for testing.

Which tomato plant produces the most tomatoes?

The best tomato plant for producing the most tomatoes is the ‘Early Girl’ variety. This plant is known for producing high yields of tomatoes that are ready to be harvested early in the growing season.

Which tomato plant grows best in pots?

Varieties such as cherry tomatoes and determinate tomatoes are good options for pots since they don’t get too large.

Will tomato seeds grow after being frozen?

While it is not recommended to freeze tomato seeds, with proper care, it is possible for them to germinate after being frozen. If you plan to freeze tomato seeds, it is best to first dry them out before freezing them.


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