Armstrong Garden Centers in Pasadena is your local, employee-owned nursery serving the San Gabriel Valley. Explore Armstrong-Grown annuals, perennials, trees, shrubs, and houseplants, along with pottery, soils, and garden essentials tailored for Southern California gardens. For over 135 years, weve helped gardeners grow with confidence through trusted horticultural expertise. Whether youre refreshing a patio or planning a full landscape, our knowledgeable team is here to help. We also offer landscape design and planting services to bring your vision to life. Come play in the dirt with us.