Find My Store
a person kneeling in a garden

Current Offerings

Best Prices in Southern California 

Tree-Mendous Sale

Amazing Savings Friday July 26th - Sunday, July 28th


Best prices in Southern California on all your favorite landscape trees this weekend!

Special prices on Crape Myrtle, Olive, Camphor, Palo Verde, King & Queen Palms

15g reg. 119.99-149.99 SALE 59.99

Special prices on Crape Myrtle, Olive, Camphor, and Palo Verde trees

24 inch box reg. 399.99 - 499.99 SALE 199.99


a person standing next to a tree with flowers

Sale Pricing Starts Friday, July 26th!

20 - 50% OFF

Patio Furniture 

*All patio furniture 20% off unless otherwise marked, 40 - 50% off select items. Excludes pillows, umbrellas, rugs and indoor furniture.

a couple of white couches

Special Order Online Today

Instant Color for Your Patio

    It's the season where we create cherished memories with family and friends outdoors. Spruce up your patio and porch with cheerful bright blooms in an instant.

a vase of flowers on a table

Seasonal Blooms

Our mild climate allows us to plant year-round. Spruce up your garden or pots with the blooms of the season from warm-weather vinca to roses that will continue to grace your garden for years to come.

a group of pink flowers

NEW

Lawn & Garden ProCare Service

Keep your lawn and garden happy, healthy, and disease-free. This at-home service is customized to your lawn and garden and can include fertilizing, disease prevention, mulching, and more.

a yard with a fence and trees

California Classics

Shrubs for any Occasion 

Create structure and form in your garden with these horticulturalist-approved shrubs. The possibilities are endless with a reliable shrub - create a privacy hedge, a lush green wall, or add boundaries to your garden beds. Chosen for their disease resistance, reliability, and beauty - there is a Calclassic for you, whatever your needs.


All our trees and shrubs come with a lifetime guarantee.

a close-up of some berries

Horticulturists are Here to Help 

Sharing garden expertise is the backbone of Armstrong. We pride ourselves on education and always staying at the forefront of horticultural knowledge. Our associates are always here to answer your questions, give advice or listen to your exciting garden projects!

build healthy soil 

The Right Start

Foundations are essential for any planting job

  • California's native soil has less than 5% organic matter - meaning it is primarily mineral, sand & clay. It is lacking in nutrients and is not an ideal home for most garden plants.
  • All our soil offerings are loaded with mycorrhizae which is a beneficial fungus that attached itself to the roots of plants and acts as an extender to reach more nutrients and water. Recreating this symbiotic relationship in your garden allows your plants to thrive to their fullest.
  • Soil texture is intrinsic to plant health - it means water can flow through and be absorbed at the correct rate for roots to take up water & nutrients, yet not drown. Adding organic matter is the solution for creating workable, healthy soil.
a person planting seeds in a pot

starter fertilizer

Good Foundations

  • Using fertilizer right at the root zone is essential to get the most out of your plants. Transplanting can be stressful - the simplest way to combat root shock is to incorporate all the nutritious material when planting.
  • Some essential nutrients, such as phosphorus, are extremely slow-moving through the soil. In order for the plant to benefit from being fed right away - the fertilizer must be added into the planting hole or directly onto the roots. This can only be done one time, so don't miss the opportunity when you are transplanting!

a person pouring a liquid into a container