Browse the Top Nurseries & Garden Centres Serving Alton, ON

Alton Greenhouse is a family-owned garden center in Caledon, Ontario, offering premium plants, expert gardening advice, and custom landscape design since 1980. We specialize in annuals, perennials, shrubs, tropicals, and seasonal planters, serving both residential and commercial clients. Our four-generation legacy combines tradition with modern horticultural practices to deliver exceptional plant health and customer service.