Thank you . planted seeds last year in pots grew them on and planted on an arch this spring lots of foliage but only two flowers ? My Top Ten Tips on growing Sweet Peas for cutting: 1. Long blooming vines are very drought and winter hardy. Generally, the Everlasting Pea plants offered for sale are nonscented varieties. There are about 20 varieties of everlasting Peas seed available to buy. The Royal Horticultural Society is the UK’s leading gardening charity. Join the Sweet Pea Gardens newsletter and receive updates on availability of hard to find sweet pea seed. They are very hardy in the North of England. Sebastopol After 6 weeks or so, the new growth is evident on the cuttings and these are almost ready to plant out. Sweet Pea Shrubs can be propagated from softwood cuttings at the start of the summer or semi-hardwood ones as the summer progresses. There is one variety available to grow from seed called Lathyrus nervosus, Lord Anson's Blue Pea, which has a discernable sweet pea scent. Beautiful clusters of blooms but are not fragrant like annual sweet peas. (Warning: The seeds, pods and plants are poisonous!) I use Dip n' Grow liquid rooting hormone. Discover lathyrus. Cuttings were taken towards the end of January with roots developing at the beginning of February. Now, sweet peas come in every color except true yellow, from red to lavender to navy blue, some streaked and flecked. If you can forget comparisons with annual sweet peas you will find these rapidly growing climbers a great asset in your garden. Sweet Pea Gardens I put my chances at 50:50 but if you take more care you should be OK moving it in the next 8 weeks. My trellis is 5ft. If you only have a few plants of a variety and want more but have run out of seed, then it is relatively easy to take cuttings and get them to root and grow. Slow to germinate; soak 24 hours before planting in early spring. Dip the cutting into the Dip n' Grow liquid rooting hormone solution for a few seconds. Would also like to know how to shorten its growing height if that is possible. This is my first year with my Everlasting Sweet Pea. I have just tried this autumn for the first time. Everything you need to know about choosing the right sweet pea or perennial pea for you. Once you see roots like this, you can plant them into a good potting mix. These sweet pea seedlings are about 2 months old and ready to be planted out. Lathyrus latifolia is the latin name of everlasting sweet peas and there are several varieties including this ‘Pink Pearl’,  ‘Red Pearl’ and I also have an unnamed  variety that is a blueish white. (L. latifolius) Hardy perennial. Pruning Because this shrub can become rather leggy, pruning in early spring will help to ensure it keeps a compact and tidy shape. Here is the wild sweet pea that comes in pink, red and white. The Everlasting Sweetpea is a herbaceaous perennials unlike it’s annual cousins. 3: Place Cuttings In Water Place your sweet pea cuttings in a jar of clean water and then place them on a warm windowsill that receives indirect sunlight. Yikes !! Lathyrus latifolia is the latin name of everlasting sweet peas and there are several varieties including this ‘Pink Pearl’, ‘Red Pearl’ and I also have an unnamed variety that is a blueish white. Planted Pink Pearl this spring, good growth but few flowers, how can I help the plants to improve next year please. USA, Dip n' Grow liquid rooting hormone solution. Ever popular, this plant is smothered in showy sprays of legume like flowers from June to September among grey-green leaves. Discover lathyrus. I have grown mine from seed but you can also take cuttings in early summer. Most annual sweet peas are scented, hardly any everlasting peas have scent. Required fields are marked *. Sweet Pea Perennial Vines. It may be difficult to find a more colorful and easy to grow flower than the perennial sweet pea vine (Lathryus latifolius). Using a sharp pair of clean scissors, cut a 5 inch piece of stem just above a pair of leaves. Place your sweet pea cuttings in a jar of clean water and then place them on a warm windowsill that receives indirect sunlight. It is a vigorous climbing plant, with … I like to place them on my kitchen windowsill so I can keep an eye on them. Quick facts. Can you lift these plants and transfer to a different location, if so when is the best time to do this? Before I do,I am going to take a 5 inch cutting from each plant which will easily regenerate and quickly grow more side shoots to replace the ones I remove. I then place my rooted cuttings in an unheated greenhouse. Whether raising sweetly-scented annual sweet peas or cultivating perennial peas, this page will help you get started.