The Giumarra Companies has grapes available year around from producers in California, Mexico and Chile. During the summer, the Giumarra Companies provide grapes from its own vineyards in California under the Arra, Grapeking and Nature's Partner^TM labels.

During the winter, Giumarra begins importing grapes from Chile. Perlettes, Thompson Seedless, Flame Seedless and Crimson Seedless grapes are available from December through April. During the spring months, Chilean imported grapes begin slowing down. Giumarra guarantees a continuous supply of grapes from Mexico under the "Nature's Partner"^TM label.