Should seed trays have drainage holes?

Asked by: Mrs. Lelia Moore Jr.
Score: 4.6/5 (38 votes)

If you are planting seeds directly in the seed tray, without a cell flat, then the seed tray should have drainage holes. Otherwise, the soil will stay too wet and the seedlings may suffer from damping off. may suffer from damping off. ... You can also use a seed tray without drainage holes to water from below.

View full answer

Beside the above, Do seedling trays need drainage holes?

Any type of seed tray that you use must have sufficient drainage holes and saucers. The holes keep water from getting trapped for a long period of time. ... You can buy plastic trays from a nursery or even recycle some plastic or polystyrene packaging. Regardless of the method that you use, drainage is essential.

In this manner, How do you use a seed germination tray?.
Detailed below are step-by-step seed sowing instructions for planting into trays and containers.
  1. Step 1 – Select a Seedling Tray. ...
  2. Step 2 – Fill Tray With Growing Medium. ...
  3. Step 3 – Make Holes in The Growing Medium to Take Seeds. ...
  4. Step 4 – Place Seeds Into Holes in Growing Medium. ...
  5. Step 5 – Cover the Seeds.


Keeping this in mind, How many holes does a seed tray have?

Seedling Trays 128 holes (Box of 10)

How do you water a seed tray?

You'll have to place your cell tray or seedling containers into a flat tray. Add enough water to the flat tray so that about one-quarter inch of the bottom is covered with water once the seedling tray is placed in it. The water will soak up through the bottom of the seedling cells and keep the seedlings' soil moist.

26 related questions found

Should I cover my seed trays?

To speed germination, cover the pots with plastic wrap or a plastic dome that fits over the seed-starting tray. This helps keep the seeds moist before they germinate. When you see the first signs of green, remove the cover.

Do you water seeds everyday?

Until seeds have sprouted, keep the seed bed moist, never allowing it to dry out. Water with a fine-spray hose nozzle or watering can which will provide a fine misty spray and not wash away the soil. Water often enough (usually about once a day) so that the soil surface never dries out, but remains constantly moist.

How long can seedlings stay in trays?

Seedlings otherwise can become root-bound if not given adequate space for the roots. Typically, after sowing the seeds, the cell trays are used for around 3-4 weeks before transplanting occurs - whether it be to an outdoor plot or into a larger container.

Should you put seed trays in the sun?

Most seeds will not germinate without sunlight and will perform best with 12 to 16 hours each day. Indoors, place seed containers in a sunny, south-facing window and give the container a quarter turn each day to prevent the seedlings from overreaching toward the light and developing weak, elongated stems.

Can I put seed trays outside?

Solutions: With modern, energy efficient windows, it's very difficult to get enough light indoors to grow healthy seedlings – even in sunny south-facing windows. ... Keep your seedlings indoors in front of your south-facing window but put them outside any day the temperature and weather permits.

How often should you water a seed tray?

After the seeds have germinated and you've removed the cover, check the soil at least once a day for moisture level. Alternatively, if you don't use a cover, plan to water the seeds once a day to keep the medium moist but not wet.

Do seeds need sunlight to germinate?

All seedlings require sunlight. Seedlings will become leggy and fragile and will not produce to their potential if they do not have sufficient light. Table 1. Soil temperature conditions for vegetable crop germination.

What do I do after my seeds sprout indoors?

Check your seed trays daily for germination, mist with water if the soil surface has dried out, and wait for seeds to emerge from the soil. Once the seeds sprout, remove the humidity dome and place the trays under lights. Keep the lights within 2-inches of the tops of seedlings.

Does seedling tray have holes?

Seedling trays or seed trays are made up of foldable plastic material. There are cells (holes) throughout the trays. These cells should be filled with sowing medium like soil, cocopeat or sand. ... Trays are watered regularly as the seeds germinate.

Can wilted seedlings be revived?

Move the wilted plant out of the sun, if possible. Set wilted container plants with dry soil in a sink or tray filled with water. ... Spray the plant's foliage with water; misting can help rejuvenate the plant quickly. Provide protection from strong sun and heavy wind while the plant recovers.

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.

How do I know if my seedlings are getting too much light?

If your plant is not getting enough light, the most common sign is the yellowing and dropping of leaves, stunted leaf growth, elongated stems, and a dull-green color. If your plant is getting too much light, then its leaves will have singed tips, burned patches, or will be falling off (yikes!).

At what point do you transplant seedlings to bigger pots?

The ideal time for transplanting your seedlings is about 3 weeks after they sprout or when you have 1-2 sets of true leaves. It's better to get them in new containers before they start to show the signs of stress listed below.

What time of day is best to transplant seedlings?

Best time of day to transplant is early in the morning, late in the afternoon or on a cloudy day. This will allow the plants to settle in out of direct sunlight.

How big should seedlings be before pricking out?

Transplanted seedlings should be placed at least 3.7cm (1.5 in) apart. When you have finished pricking out your seedlings, water them in using a fine watering rose and place them on a windowsill where they will keep warm and receive adequate sunlight.

Can you put seeds straight into soil?

Growing from seeds indoors is one way of starting your garden. Another option is to tuck seeds directly into soil outdoors. Planting seeds this way is called direct sowing, and it is an easy process that yields great results.

How long does it take seeds to germinate indoors?

In most cases, seeds will germinate within three weeks (after that, try starting a new round of seeds). spot in your house (preferably a south-facing window). Continue to keep the mix moist, but not overly wet. Seedlings should be watered once a day or every other day, depending on how much sun and heat they get.

When should I cover my seed trays?

Remove the plastic or glass cover as soon as the seeds have germinated and you can see the seedlings growing out of the compost. Grow them on in a warm place indoors – if growing them on a windowsill you may need to move them at night as temperatures can drop dramatically.

Can you cover seed trays with cling film?

Cover the seeds with a thin layer of vermiculite to help insulate them. Label the plants and cover with a propagator lid or cling film to keep them warm. Once the plants have germinated and filled the seed tray, you can plant the individual seedlings into their own small pot.