Mammoth Snow Pea seeds garden seeds vegetable seeds bulk 120 Mammoth Melting Sugar Pod Pea Seeds. 1 ounce of seeds. Non GMO and Heirloom. Mammoth Melting Sugar Peas are one of the largest varieties of snow peas that you can grow. Mammoth Melting Sugar Peas require a trellis due to their size, and their pods are 4-5 inches long. The plants produce the largest and prettiest white flowers. You could even put these flowers into a vase. Pods are sweet and tender. Mammoth Melting Sugar is wilt resistant, but it most successful in cooler temperatures. Plant Mammoth Melting Sugar Snow Peas in 1 inch of soil. Make sure you have a sturdy support system for these peas because they really need them. Plant in early spring because this variety does not do well in Hotter temperatures. Plant again in August for a fall harvest. Pods are huge and can be harvested when they are between 4-5 inches long.