Lathyrus odoratus, commonly referred to as sweet pea, is a fragrant, climbing annual vine cherished for its charming, butterfly-like blossoms. The flowers come in a spectrum of soft pastel colors and emit a delightful, sweet scent. These vines are popular in gardens, trellises, and as cut flowers due to their enchanting appearance and alluring fragrance. Sweet peas evoke a sense of nostalgia and romance, making them a favorite for floral arrangements and gardens alike.