Brighten your garden or patio with this Premium Annuals Mix and Match 3-Pack from Costco. Each pack includes three 1.9-gallon (7-liter) containers of premium flowering annual plants, allowing you to select a colorful assortment to suit your landscape design. Common varieties available in this type of Costco seasonal offering include petunias, geraniums, marigolds, begonias, impatiens, and vinca, depending on seasonal availability at your local warehouse.

These full-sized, nursery-ready plants arrive well-established in 1.9-gallon pots and are ready to transplant directly into garden beds, raised planters, or large decorative containers. Annual flowers bloom prolifically throughout the growing season, providing continuous color from spring through first frost with proper care. The mix-and-match format lets you coordinate colors and plant types to create personalized combinations for borders, window boxes, or container gardens.

Plant in a location with appropriate sun exposure for the varieties selected. Water regularly and deadhead spent blooms to encourage continued flowering. Suitable for USDA hardiness zones 3–11 depending on variety; all are grown as annuals for single-season use.