How to Plant, Grow, and Care for ‘Winter Elegance’ Sweet Peas
Cooler weather has us thinking about sweet peas and their delightful fragrance. Sweet peas are a great addition to the garden whether you sow them in the fall or spring. Gardening expert Melissa Strauss will walk you through planting and....

tending to these blooming beauties.
Daintily meandering on a trellis, reaching to the sky, sweet peas are shining stars of the cool-weather garden. Their generously ruffled and fragrant flowers are perfection in floral arrangements, and their long, slender stems make them perfect for the cut flower garden.
Whether you grow them for cutting or prefer to leave them in the garden, these vines have a touch of magic. Their surprising cold tolerance makes them perfect for growing through the winter in warm climates, and in cold climates, they are ideal for the early spring garden.
What Is It?
Sweet peas have long been a favorite of gardeners when it comes to sharing and hybridization. In part, this is due to the ease with which you can cross-pollinate them, In addition to their exceptionally nice fragrance and overall beauty among plants. Their cool weather growth habit and frost tolerance make them surprisingly sturdy in spite of their delicate appearance. ‘Winter Elegance’ is a delightful series of many colored beauties.
Characteristics
Sweet peas are annual vining plants that love a place to climb. They love cold weather, germinating best in the range of 55-65°F (13-18°C). Between 35-55°F (2-13°C) is where they do their best growing, making them excellent for fall sowing in warm climates.
There is no need to worry about the occasional dip below freezing. The vines, especially when they are young, can tolerate quite a bit. They will survive brief dips in the 20s (-7°C).
‘Winter Elegance’ is a wonderful series for the cut flower garden. These varieties have a gentle, pleasant fragrance and considerably long stems. They perform well in areas with mild winters.
This series comes in several colors, including white, purple, pink, apricot, and even red and blue. By planting a blend, you can harvest a wide range of shades from this group. They are early bloomers, with lightly ruffled petals on blooms of considerable size.
Native Area
Though other types exist, Lathyrus odoratus is the most commonly used in the flower garden. It is native to Southern Italy, specifically the island of Sicily. There, it was first recorded by a Franciscan monk named Francisco Cupani in 1695.
These plants are accustomed to the mild winters of the Mediterranean region. Typically considered spring and early summer bloomers, it is likely that they originally bloomed in winter and early spring in their native range. This area experiences cool, wet winters and hot, dry summers. Sweet peas prefer cool, moist weather.
Planting
In cool climates, you can plant seeds as soon as the ground is workable. Because of their cold tolerance, waiting for the last frost date is unnecessary. The shoots will tolerate quite cold temperatures, though the flowers won’t survive a frost.
In warm climates, so seeds in the fall for winter blooms. In Zones 8 and higher, this is the ideal growing time. If you try to grow them in spring, you’ll have a short growing season, as they flower best between 45-68°F (7-20°C). Once temperatures rise above their range, they will begin to fade.
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