recurrent sweetpea vine produce pink or white pea plant - type flowers in summer . Despite their name , the flowers are not fragrant .
Sweet pea are a dear garden flower known for their charming , colored blooms that provoke thoughts of bungalow gardens and summer romance . But one question that often arises with sweet-scented peas is – are they recurrent or annual industrial plant ? The answer is not quite straightforward , as some sweet pea varieties are repeated while others are yearly . allow ’s take a rich look at the distinctions between repeated and annual sweet pea .
Annual vs. Perennial Sweet Peas
yearly sweet pea plant , with the botanical name Lathyrus odoratus , are the ones most gardeners are familiar with . These are the sweetly fragrant vintage varieties traditionally grow in English cottage garden . yearly honeyed peas only bloom for one time of year and then die out off when cold weather condition arrives . They must be replanted from seed every spring .
repeated angelic peas go to a dissimilar species – Lathyrus latifolius . Also called everlasting pea or perennial pea vine , these are stalwart , long - lived plant that fare back year after year . The flowers of perennial honeyed pea , while showy , lack the acute fragrance of annuals .
While one-year honeyed peas blossom in a various reach of color , perennials are mostly find in shades of pink , ruby-red and livid . The foliation also differs – perennial cherubic pea plant leaves are gray - green rather than lustrous green . When fall approaches , the above solid ground growth of recurrent sweet peas dies back , but the plant overwinters and regrows the following bound .
Growing Habits
In terms of growing use , perennial sweet pea are vigorous , sprawling vine that can reach length of 6 to 10 feet . They climb by wrapping their tendril around any available support . treillage , fences and arbor are ideal social organisation for expose these freewheeling vines .
Annual sweetened peas also rise but are broadly short , topping out around 6 foot . Both annual and repeated sweet pea plant produce attractive pea plant - like flowers from summer through former fall . Deadheading spend blooms encourages more anthesis .
Perennial Sweet Pea Benefits
So why prefer perennial over one-year gratifying pea plant ? Perennials extend several advantages :
unfearing and tough – can withstand inhuman winters and cope with some drought
Fast ontogeny and carefree once constitute
Provide colouring in the garden for many years with small spat .
Tolerant of a wide range of soils and growing conditions .
Attract bees , butterflies and hummingbirds .
tot up vertical sake against fence , arbors , trellises .
effective for screening unsightly views and creating seclusion .
Can be grow in container on porch , patio , decks .
For gardeners seek a season - long display of cottage garden charm with minimum crusade , repeated sweet-scented peas are the manner to go . A few works can cater year of enjoyment . merely allow full Sunday to partial shadowiness , mediocre soil and regular watering for the best results .
Growing Perennial Sweet Peas
Here are some helpful backsheesh for successfully rise repeated angelical pea :
Choose a cheery , well - debilitate spot . Avoid miry soil .
Prepare grime by amalgamate in compost or aged manure before planting . dulcet pea need nutrient - rich soil .
Sow seed alfresco in leaping after the last frost . semen can also be started indoors 4 - 6 week before transplanting seedlings out of doors after risk of rime has passed .
Plant seeds 1 in deep and 6 inch apart if sow in directly in the garden .
urine works regularly until launch . Mature plant are quite drought tolerant .
Install sustain like treillage and wire fencing material at planting time . Once vines start climbing , they will latch on with their tendril .
Apply a balanced organic plant food or compost tea monthly during the growing season .
Remove spent flowers to encourage more blooms .
In frigid winter country , thin back vine to the ground after hoar . Apply mulch if desired .
Choosing a Perennial Sweet Pea Variety
Many beautiful perennial sweet pea variety are available . Here are some top choices :
Pink Pearl – fertile blooms in soft pink . The most democratic variety show .
Red Pearl – lifelike red-faced peak .
White Pearl – Pure ashen , delicate blossom .
Spring Sunshine – Cheerful yellow efflorescence . Unusual for a recurrent sweet pea .
Blue Moon – Lavender - blue blooms with blank mall .
Cupani – An heirloom vine with large , frilly pink and maroon flowers .
Black Knight – cryptical reddish - purple flowers . Named for its dark bow and leaf .
Whether grown in blossom bottom , borders or container , perennial sweet peas add old - fashioned charm and romance to gardens . For low maintenance beauty that live , face no further than these delicious heritage vines . Any garden is made lovelier with their presence .
Common Questions about Perennial Sweet Peas
Are recurrent sweet-smelling pea blossom eatable ?
No , do not feed the flowers or seeds , as they contain toxic compounds and can cause illness if assimilate .
Do perennial angelical peas spread out sharply ?
They can spread by self - seeding if not deadheaded . limit point diffuse by clipping off spend efflorescence . Established industrial plant can also distribute via hush-hush rhizome .
Should recurrent sweet peas be cut back for wintertime ?
In cold climate , cut back vine back to 6 inch after Robert Frost . In soft winter areas , leave some top growth for auspices . put on mulch around groundwork if trust .
How much sun do perennial sweet pea need ?
They fly high in full Lord’s Day but can abide fond nicety , specially in red-hot southerly climates . At least 6 hours of unmediated sun daily is ideal .
Are repeated and annual sweet peas concern ?
Yes , they belong to the same legume family ( Fabaceae ) but are dissimilar species . one-year sweet peas are Lathyrus odoratus while recurrent sweet peas are Lathyrus latifolius .
What is the best way to grow perennial sweet-scented peas ?
Provide sunny location , fertile filth , trellises for climb support and unconstipated watering . Fertilize monthly and remove spent blooms to encourage more flowers .
Final Thoughts
honeyed peas are appreciate for their olde - humans appealingness and exquisite color . While one-year varieties reign supreme for fragrance , perennial sweet pea plant merit a smudge in gardens too for their springy , carefree nature . Once establish , they preserve furnish beauty twelvemonth after year . Their vining habits also make them useful for block out and vertical interest . For non - discontinue flowers with vintage appeal , look no further than intrepid , easy - care perennial sweet-smelling pea vines .
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