Can you plant sweet peas outside in April?
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. Plant your sweet peas out in a bright sunny spot in the garden that’s easily accessible for regular picking.
How do you encourage sweet peas to grow?
Pinch out the tips of young sweet pea plants when they reach about 10cm tall, to encourage bushy growth. 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.
How far apart do you plant sweet peas?
Most sweet peas will grow to about 2m in height. Water in well until they’ve put on good growth. Space sweet pea plugs or pots about 20cm apart – don’t worry about separating individual plants. Watch Monty as he plants out sweet peas and explains how to plant out shop-bought plants.
Can you plant sweet peas in a vase?
Plant sweet peas near a seating area so you can smell them as you sit and relax in the garden. Or pick some for the vase – even a small amount can fill a room with fragrance. Plant sweet pea seeds in autumn or spring. When plants are 10cm tall, pinch out the tips to encourage bushy growth. Plant out in mid-spring and keep well watered.

What temperatures can sweet peas tolerate?
Frost and Cold Tolerance A cold-hardy annual, sweet peas can tolerate a light freeze, but they require protection when temperatures drop below 25 degrees Fahrenheit.
What is the lowest temperature sweet peas can tolerate?
25°FGenerally, though, sweet peas are classed as half hardy annuals and will be fine in dry frost up to -4°C (25°F). If temperatures do drop below that, you'll need to protect them with horticultural fleece.
Do sweet peas need to be covered?
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 temperature can you plant peas outside?
Peas are frost tolerant and germinate best in cool soil, so they should be planted in very early spring as soon as your garden soil is workable. Optimum soil temperature for pea germination is 40 to 70° F.
When can you plant out sweet peas UK?
Sow sweet peas in pots of seed compost in autumn or spring then plant them out in April, or sow them directly into the soil in April.
What month do you plant sweet peas?
You can plant sweet peas from October to March. Sweet peas are hardy annuals so planting them in October or November will give them a head start and a chance to establish really strong root growth before being planted out in spring.
Are sweet peas frost hardy?
Sweet peas are a hardy annual, which means they will tolerate cold, even a light frost below if freezing. They are tougher than they look and will take a regular frost down to around -4.
Can sweet peas grow in pots?
Sweet Peas grow beautifully in pots and containers. All they need are great soil, sunshine, water and something to climb. Then sit back and wait for your beautifully scented sweet peas to grow and flourish.
Can peas survive frost?
Young pea plants can survive light frosts, and will grow at any temperature above 40°F. Good growing temperatures are between 55°F and 65°F. Once the plants have started to flower and set a crop, frost can be damaging.
Are sweet peas frost hardy UK?
Generally, though, sweet peas are classed as half hardy annuals and will be fine in dry frost up to -4°C (25°F). If temperatures do drop below that, you'll need to protect them with horticultural fleece.
How do I protect my pea plants from frost?
2:543:35Protecting Peas/Cool Weather Crops from Frost & A 20 Degree FreezeYouTubeStart of suggested clipEnd of suggested clipYou can provide frost protection for your lettuces for your greens for your peas. Just get theseMoreYou can provide frost protection for your lettuces for your greens for your peas. Just get these rigid hard cups. Cover over your transplants.
Can peas get too much sun?
For best results, peas need at least six to eight hours of full sun exposure daily. Pea plants will tolerate partial shade (especially in the hottest part of the day), but they will grow slower.
What temperature kills peas?
31-33 degrees F.In general, a frost (31-33 degrees F.) will kill beans, cantaloupe, corn, cucumbers, eggplant, okra, peas, pepper, potatoes, sweet potatoes, squash, tomatoes, and watermelon.
Are sweet peas frost hardy?
Sweet peas are a hardy annual, which means they will tolerate cold, even a light frost below if freezing. They are tougher than they look and will take a regular frost down to around -4.
Do I need to cover peas for frost?
Shelter the pea plants with sheets or some other covering. A cold frame or hoop greenhouse with a plastic roof will protect the plants during a hard frost if necessary. While the pea plant can survive cool temperatures, the blossoms and pods of the pea plant may be damaged by late spring frost.
Will frost hurt peas?
A few light frosts, or even a blanket of snow — which can actually protect the plants — will not damage pea plants, which thrive in cooler weather. A hard freeze, however, can kill the seedlings and flower buds.
How cold can sweet peas get?
Generally, though, sweet peas are classed as half hardy annuals and will be fine in dry frost up to -4°C (25°F). If temperatures do drop below that, you'll need to protect them with horticultural fleece.
Can sweet peas survive frost?
Indeed, as Propagation Leader Sam Gallivan explains, 'sweet peas are very tough' and can handle frosts with 'no problem whatsoever'. What they do have a problem with is spells of cold and wet weather.
Can sweet peas grow from seed?
The answer is yes ! While it's true that learning how to grow flowers from seeds can often involve complex timetables with criteria for how to transplant seedlings and/or hardening off, sweet peas will be perfectly happy growing where they are to flower.
How to grow sweet peas?
How to grow sweet pea plants. Put your wigwam frame in a bright position where you'll have easy access to flowers . Image: Yolanta. If sowing sweet pea seeds seems like too much effort you could always get a head start by ordering sweet pea plug plants.
How long do sweet peas last?
There are two types of sweet pea. Annuals last for one season and everlasting perennial varieties return year after year, but are much less fragrant. Read our handy guide on how & when to sow Sweet Peas from seed below.
How to grow sweet peas from a kitchen roll?
Lay the kitchen roll in a sealed container and place it in a warm room. This helps get them off to a quicker start but isn't essential as your seeds will still germinate well in moist soil. Use a good quality compost and sow several sweet pea seeds to a pot.
What is a sweet pea?
Image: Shutterstock. Sweet Peas are one of the most popular cottage garden flowers, prized for their beautiful blooms and gorgeous scent. Trained onto a wigwam-shaped plant support they form an impressive column of fragrant, summer colour in beds and borders. Growing and planting Sweet Peas Is Easy and they are excellent cut flowers, ...
How to get slugs out of a plant?
As your seedlings grow they’ll start to become tall and leggy. Encourage them to produce side shoots by pinching out the tips of the plant. Simply nip off the top of the stem with your fingers, just above a set of leaves.
Do sweet peas need to be deadheaded?
Once your sweet pea plants are in full flower make sure that you dead-head them and remove seed pods as soon as possible to encourage more blooms to be produced.
Can sweet peas be grown from seed?
Image: Ian Grainger. Growing sweet peas from seed couldn't be easier. You can sow them into pots of compost in autumn and overwinter the young plants in a cold frame or cool greenhouse. Or, you can wait until spring when you can sow into pots or directly into the ground.
When to collect sweet pea seeds?
Saving sweet pea seeds. Seed can be collected in early September. Leave the seed pods on the plants until they have turned a paper bag colour. Collect them on a dry day, remove them from their pods and store in paper bags in a dry place until you a ready to sow them.
How to get sweet pea seeds to germinate?
Sweet pea seeds germinate relatively easily. But you can help activate germination by nicking the seed coat with a knife, avoiding the ‘eye’ area. Either sow seed in 9cm pots (3 to a pot), in root trainers or trays. Sow the seed in a good quality, peat-free compost, and place in a cold frame or greenhouse.
How tall do sweet peas grow?
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.
How to prolong the flowering period of sweet peas?
Prolong the flowering period by regularly cutting the flowers before they can set seed. Bring them indoors to display in vases. Sweet peas are grown for their delicate flowers and strong scent. There is a huge range of varieties available with different colours, patterns, and perfumes.
What do you use to support sweet peas?
Sweet peas are climbing plants and need some support as they grow. Most people use garden canes, trellis, wigwams, and obelisks. You can also buy (or make) sweet pea rings or simple wire supports, especially up against a wall.
Why pinch out sweet peas?
Many people advise pinching out the tops of sweet pea seedlings. It is not vital, but it can help to create bushier plants. It also helps stop the seedlings becoming leggy and weak.
What is a sweet pea?
Lathyrus odoratus (sweet peas) are annual plants famous for their delicate flowers and strong scent. They are popular for a cottage garden style because of their relaxed climbing habit, and the flowers are great for cutting. Grow them up garden canes and wigwams in borders for rich, perfumed flowers throughout the summer.
Why do you soak seeds before planting?
Many people recommend soaking seeds overnight before sowing to help them germinate. This is because some varieties have a hard outer shell. However, others suggest that soaking may lead to weaker plants.
How to crack seeds before sowing?
But if you have had trouble getting the seeds to germinate in the past, you can try slightly cracking the seed’s outer coating just before sowing. Use a sharp knife to nick the outer shell, or rub gently with sandpaper, on the opposite side to the seed’s black ‘eye’ or scar.
How to keep seeds from getting leggy?
Remove the covering when the seeds germinate. Move the seedlings into a cool but frost-free spot. A porch, outdoor cold frame, unheated greenhouse or bright potting shed is ideal. Make sure to keep autumn-sown seeds cool but frost-free throughout winter – this will stop them getting leggy.
How long do sweet peas live?
Sweet peas - Lathyrus odoratus - live for just a year, dying after they set seed.
How to get sweet pea seeds to germinate?
Sweet pea seeds germinate quite easily, however one tip to help germination is to prick the seed with a knife - making sure to avoid the eye. You should plant any sweet pea plug plants in fertile soil underneath a support. DON'T MISS.
Where do sweet peas come from?
Sweet peas are a flowering plant native to Sicily, southern Italy and the Aegean Islands.
What to use to tie climbing plants?
You can do this using garden twine or sweet pea support rings.
How to grow sweet peas after sprouting?
After your seeds have sprouted, you must provide them with a good source of light. Indoors you can place them by a window as long as they will not experience extreme heat from the sun during the day. Cooler night temperatures by a window are not a problem for sweet peas. You can also use fluorescent lights.
How to start sweet peas in a pot?
In a bucket or wheelbarrow, slowly add water while mixing the soil to make it evenly moist. You are done when it feels as wet as a wrung out sponge. A 3-4 in. pot is a good size for starting sweet peas. If you are re-using a pot, be sure to thoroughly clean it first to avoid transmitting disease to your new soil mix.
How to catch a sweet pea root ball?
Try this. To catch the root ball, put one hand over the top of the pot with the seedling between your fingers, then turn the pot over.
How to thin seedlings in a pot?
If you choose to sow 2 seeds per pot, you will need to thin to 1 seedling per pot after the first leaves have formed. Cut or pinch out the extra seedling at the soil line. Do not pull it out as this can disturb the roots of the remaining seedling. 5. After sowing, cover your seed with soil mix.
How to make sweet peas fuller?
Pinching gives you a fuller plant by promoting lateral branching. 9. Sweet peas need well-drained, fertile soil, so before planting add some aged manure or other finished compost into your garden bed, work it into the soil, and rake the bed to create a fairly level surface.
How to nick sweet pea seeds?
You may choose to nick your sweet pea seeds before planting. Nicking the seed with a nail clipper breaks the outer coat of the seed so it can absorb water immediately. By doing this a larger percentage of your seeds will germinate and they will sprout a few days earlier.
How to keep sweet peas healthy?
Proper spacing between plants is critical for the health of your mature sweet peas. It improves air circulation to help prevent disease and gives the roots of individual plants enough space to forage for water and nutrients. 13. As soon as you are finished transplanting, gently water in your seedlings.
