Do you pinch out sweet pea seedlings?

Asked By: Marylouise Jurca | Last Updated: 25th April, 2020
Category: home and garden landscaping
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To pinch sweet pea plants, wait until they are 4 to 8 inches high. Pinching out sweet peas will force the plant hormones called auxins to move to the side or auxiliary tips. The auxins will produce growth and for new and stronger growing tips. Pinching out sweet peas will provide you with more blooms for cutting.

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Similarly, how do you pinch out seedlings?

How to pinch out your plants

  1. While your plants are still young simply pinch out the growing tip of each stem between your thumb and forefinger.
  2. Find a node (or pair of buds) and pinch off the stem just above it.
  3. You can do this for a second time once they have produced two or three more sets of leaves.

Subsequently, question is, what month do sweet peas flower? The spring-sown ones flower from mid August to the frosts. You can, however, get them to flower right through if you are canny and the weather is with you. Hot, dry weather shortens their lifespan, but if they have some shade in the hotter periods, or if it's a cool summer, they can perform amazingly.

In respect to this, what is eating my sweet pea seedlings?

Sciarid fly larvae, alternately known as fungus gnats or mushroom flies, attack the plant by feeding on its roots and hindering its growth. Young plants and seedlings may wilt, and older plants become more susceptible to fatal fungal diseases.

Why are my sweet pea seedlings leggy?

Causes of Leggy Seedlings Legginess is traditionally caused by a lack of sunlight or by light that is either too weak or indirect to meet the plant's needs. During this season, the sunlight is barely strong enough to allow plants to grow at all, much less thrive.

36 Related Question Answers Found

Why are the leaves on my sweet peas turning yellow?

Leaves starting to go yellow on the bottom of the plant is usually caused by over-watering, or by watering from a cold hosepipe. It can also be caused by the compost being used being too rich and burning the roots of the plants.

Do Sweet peas need full sun?

Conditions Sweet peas grow in full sun to partial shade and require rich, well-drained soil. Sweet peas are sometimes troubled by birds, slugs, snails, aphids, and thrips. Propagation New plants should be grown from seed.

How do I get my sweet peas to flower?

To encourage bushy growth, pinch off the tops when plants are 6 inches tall—not before or you'll encourage premature side-shoot development. Pick the flowers for bouquets often and the plant will put energy into more blooms instead of going to seed. Harvest the stems when the lowest blossom is just beginning to open.

How do you make sweet peas last longer?

Fresh cut sweet peas last longer if they are conditioned immediately after cutting. Cut the stems 1 to 2 inches above the original cut while holding them underwater to prevent air bubbles that can block the flow of water in up the stem.

Can sweet peas grow in hanging baskets?


The scent of sweet peas (Lathyrus odoratus) fill the air in spring and summer. These flowering annuals are climbing vines that can grow up to 8 feet tall on a trellis or pther structure. Dwarf sweet pea varieties are well-suited for growing in hanging baskets, from which their trailing vines cascade.

Do you cut the tendrils off sweet peas?

Cutting off the tendrils is not essential, but it does prevent them from getting tangled up with their neighbours and the flower stems. As the flowers open keep cutting; this stimulates further flower production. Never leave seeds to develop on the plants. Remember that sweet peas are annuals.

When can I put my sweet peas outside?

Make sure you plant the sweet peas outside after the last frost date in your area. Choose a spot in full sun or very light dappled shade with rich, well-drained soil. Add plenty of organic matter in the weeks before you plant the seedlings out. Plant the seedlings about 20cm apart and water in.

Should I pick my sweet peas?

It is very important to pick or deadhead your sweet peas. It is essential that you do this regularly to your sweet peas, if you're not picking from them then you need to deadhead them.

How long do sweet peas bloom?

By early to mid summer, the fragrant flowers are in full bloom in the garden. Sweet peas are best planted directly into the garden bed, but in areas with a long, cold spring, you can start seeds indoors four to six weeks before the last frost date in your area.

How do you care for sweet peas?


Sweet peas climb by twining their tendrils around the support frame, but it's helpful to guide them using sweet pea support rings. Keep an eye on your plants as they start to gallop away and keep tying them in as they grow. You'll need to do this every 7-10 days through the entire growing season.

What to do with sweet peas when finished flowering?

Cutting back. Cut perennial Lathyrus back to ground level in autumn or, preferably, leave the cutting back until February so the dead stems provide cover for wildlife in winter. Simply pull out and compost annual sweet peas once flowering has finished at the end of summer. In hot, dry seasons this might be a bit sooner

How do you grow sweet peas from seed pods?

Bring the seedpods indoors and remove the seeds from the pods. Line a flat surface, such as a countertop or cookie sheet, with newspaper and let the seeds dry for about three days. Once dry, put them in a freezer bag or Mason jar with a tight-fitting lid to keep them dry. Store them in a cool place until planting time.

How do you deadhead sweet peas?

They require regular irrigation and fertilizing but just a little pruning.
  1. Use your thumb and pointer finger to pinch off the growing tip of each sweet pea plant when it grow to a height of 6 inches.
  2. Deadhead sweet pea blossoms as they begin to wilt by clipping or pinching them off just below the flower head.

What is the difference between pinching and pruning?

Pinching is generally less aggressive than pruning and it is a hands-on job. To pinch a plant, you must do just what the term implies: pinch. Between your forefinger and thumb, you literally pinch off the smaller flower buds, stunted fruit, suckers and/or weak leaves.

Do zinnias need pinching out?


Pinching. For the fullest, bushiest zinnias, whether you plant a short or tall variety, pinch off an inch from the growing tips of the plant as it becomes established and growth accelerates. The plant branches at the points where it is pinched.

How do you make impatiens bushy?

  1. Plant container impatiens in moist, well-draining potting soil.
  2. Prune young impatiens back to half their height at planting time, cutting or pinching stems just above sets of leaves.
  3. Care for impatiens so they grow healthy, resulting in fuller, lusher plants.

When should I pinch my tomato seedlings?

Seedlings. Pinching seedlings back when they are 4 to 6 inches tall to force new growth works for any tomato plant. Because the plant is young and has not yet bloomed, this does not affect fruit set. Plants can be pinched again as soon as new growth grows 2 to 3 inches, if necessary.