Often asked: When to plant sweet pea?

When can I plant sweet pea seeds outside?

In April, once your sweet peas are growing well and the main risk of frost has passed, you can pop them outside to acclimatise them to outdoor conditions for a week or so before planting them in their final position.

Is it too late to plant sweet peas?

Start your seedlings early.

Sweet peas for next year can be sown at any time now and left in a sheltered place, eg, cold frame, greenhouse or cloche.

Do you soak sweet peas before planting?

Many people recommend soaking seeds overnight before sowing to help them germinate. This is because some varieties have a hard outer shell. Generally, sweet peas should germinate fine without any treatment.

When should you plant pea plants?

Different types of peas mature at different rates:

  1. First earlies are sown from March to early June and will be ready to pick in 11 to 13 weeks.
  2. Second earlies are sown from March to June and are ready in around 14 weeks.
  3. Maincrop cultivars are sown from March to June and take up to 16 weeks.
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Do Sweet peas come back every year?

Sweet peas (Lathyrus odoratus) only live for a year, dying after setting seed. Perennial species such as Lathyrus latifolius come back year after year, but mostly lack fragrance and there are fewer to choose from.

Can you plant sweet peas in pots?

Sweet Peas can be very successfully grown in containers providing a few basic rules are observed. These are; The container needs to be sufficient volume for the number of plants with a minimum size of 20 litres. Sweet Peas have a large root system and can easily become pot bound.

How deep do you plant sweet peas?

When sowing seed in the garden, plant the seeds 1 inch deep and 2 to 3 inches apart. If they do not all germinate within two to four weeks, depending on the cultivar, dig down to see if they’re still there.

Do sweet peas bloom all summer?

As long as they have some protection from the hot western sunlight in the afternoon, sweet peas bloom for as long as the weather remains mild. If summer temperatures begin to arrive early in the spring, your sweet peas will respond by reducing flower development.

Is it too late to sow sweet peas in April?

Sowing annual sweet peas

Sweetpeas can be sown in spring (either in containers or in the border), but if sown at this time of year they tend to make sturdier plants. Autumn-sown seeds will overwinter in a cold frame, cold greenhouse or porch.

What is the best support for sweet peas?

Planting out sweet peas

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You can buy sweet pea plug plants in spring. Plant them in fertile soil beneath a support, such as a wigwam made of bamboo canes. Most sweet peas will grow to about 2m in height. Water in well until they’ve put on good growth.

Should you pinch out sweet peas?

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. It’s one of the wonders of growing these delightful vines.

Do Sweet peas need a trellis?

Because Sweet Peas are vining, they need support to grow up and flower. Many types of structures can work such as a trellis, supports with mesh or twine, or fences. They need a structure that is well anchored in the ground to support the weight of the vines.

Do peas need full sun?

Peas and Beans

They need some sun (about four to five hours per day) to produce flowers and pods, but they tend to fade out as the temperature warms. Planting them in a cool shady spot will lengthen your growing season.

Can you plant peas in the same place every year?

Peas do add nitrogen back into the soil at the end of the season but you want to be careful not to plant peas in the same place year after year. The reason to rotate crops is that plants of the same family often need the same nutrients.

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How many peas will one plant produce?

Planting a vegetable garden for a family

Crop (number of plants per ft. of row) Number of plants per person
Melon (1 plant/6 ft. of row) 1-2 plants
Onion (4 sets/ft. of row) 12-20 sets
Peas (6 plants/ft. of row) 15-20 plants
Pepper (1 plant/ft. of row) 3-5 plants

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