The Sweet Pea Perfume Delight, 'Lathyrus odoratus', is a mixture of several colors of very fragrant sweet peas. The fragrance of these flowers will take you to times past. The flowers are slightly smaller, 3/4 to 1 inch flowers, than other annual sweet peas, but they are more heat resistant. They will bloom about 1 week longer than other sweet peas. They are used for cut flowers and for covering fences and walls if given the proper support.