FAQ About Seed Trays

Should seed trays have 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 seed trays from a nursery or even recycle some plastic or polystyrene packaging. Regardless of the method that you use, drainage is essential.

Do seed trays have holes in the bottom?

Seed sowing is a great place for recycling-in-the-garden newbies to start. ... Many already have holes in the base, allowing a quick turnaround for sowing. Clear plastic trays also make handy miniature greenhouses or sprouting trays.

How do you use a seed germination tray?

Detailed below are step-by-step seed sowing instructions for planting into trays and containers.

ㆍStep 1 - Select a Seedling Tray. ...

ㆍStep 2 - Fill Tray With Growing Medium. ...

ㆍStep 3 - Make Holes in The Growing Medium to Take Seeds. ...

ㆍStep 4 - Place Seeds Into Holes in Growing Medium. ...

ㆍStep 5 - Cover the Seeds.

What do you put under seed trays?

Fill small pots or seed trays with compost. ...

Sprinkle seeds evenly and thinly over the surface of the compost, leaving approx 2cm - 3cm between each one, if possible. ...

Cover the pot with a clear polythene bag or piece of glass or clear plastic, to maintain an even temperature for germination, and keep the compost moist.

Where do you put a seedling tray?

Since sunlight is not essential at this point, your seed trays can be placed wherever it's warmest in your house, such as an attic, bathroom, laundry room, or kitchen. If your seedling pots stay covered in a warm nook, the low humidity will keep your seeds happy until they sprout. High humidity will make them sad.

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.

Can I put seed trays outside?

b. Direct sow your seeds outdoors. c. Keep your seedlings indoors in front of your south-facing window but put them outside any day the temperature and weather permits.

>> Plastic seeding trays wholesale

How many seeds do you put in a seed tray?

Plant at least 2 seeds in each hole.

If both of the seeds start to grow, you can always cut back or remove the weakest looking plant. Plant 4 seeds if they are small. This gives more chances for them to grow.

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.

Should seedlings be in direct sunlight?

Initially place seedlings outdoors in a sheltered spot - protected from wind and direct sun. Each day following, expose plants to another 30-60 minutes of filtered sunlight. ... By the end of the hardening-off time frame, seedlings should be experiencing the same amount of sunlight they'll receive in the garden.

How wet should soil be for seeds?

How much water do seeds need? For seeds to germinate, you need to keep the growing soil damp but not too wet. ... Many seed starters cover the container to keep soil moist until seeds germinate. Once seeds sprout, do not miss a watering.

Should you cover 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.

How often should I water seedlings?

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.

What happens if seeds are planted too close together?

Overcrowded plants must compete with each other for soil nutrients, which can result in increased fertilizer needs. ... Plants suffering from nutrient deficiencies may develop weak or yellow foliage, grow poorly, or they may fail to fruit or flower well.

Should I water seedlings from the top or bottom?

Each method has its benefits, but bottom watering is usually preferred, especially for small, delicate sprouts. Top watering involves watering your seeds and seedlings from the top. This method is used to keep your soil moist before your seeds germinate, but it can also be used for larger, more established seedlings.

Should you mist seedlings?

You want seedlings to be kept moist but not wet and never allowed to dry out completely. ... A spray bottle is a good way to water your seedlings and keep the soil moist without letting it get too wet. It's important for your setup to include drainage so that excess water can drain away from your seedlings.

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