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White and red flowers with green leaves and American flags in a flowerpot under sunlight

Current Offerings

Friday, May 22nd through Monday, May 25th

Petunias

Colorpack SALE 3.49

While Supplies Last

Vibrant red, white, and purple petunias densely packed in a colorful garden bed.

Friday, May 22nd through Monday, May 25th

Hanging Baskets

12 Inch SALE 19.99

While Supplies Last

Hanging basket of vibrant red, white, and purple petunias blooming under a wooden pergola on a sunny day.

Friday, May 22nd through Monday, May 25th

Rose of Sharon

5 Gallon SALE 39.99 Reg 64.99

While Supplies Last.

Close-up of purple hibiscus flowers with deep red centers blooming among green leaves in bright sunlight.

Friday, May 22nd through Monday, May 25th

Outdoor Dining Table & Chairs 20% OFF

Turn your patio into an open-air dining room made for long summer meals, weekend gatherings, and effortless entertaining.

Outdoor patio setup with wooden frame table, black stone top, and four wicker chairs on stone flooring.

Friday, May 22nd through Monday, May 25th

Deep Seating Groups 20% OFF

Bring indoor comfort outside with plush seating designed for relaxing conversations and lingering under the evening sky.

Outdoor patio set with beige cushions, red pillows, gray wicker furniture, coffee table, and string lights in garden.

Friday, May 22nd through Monday, May 25th

Free Delivery

with any purchase of $500 or more.*

*Must be within 10 miles of the store as time slots are available. Excludes sod and fountains. Not valid on previous purchases.

Two gardeners carrying large potted plants in an outdoor nursery with colorful pots on shelves behind them

Your Design Fee Comes Back as Plant Credit

Landscape Design

Transform your garden this fall with the help of our expert local designers. Schedule your appointment now and enjoy a custom garden installation this season—plus, your design fee is fully rebated with a qualifying plant and material purchase. Our top-quality plants come with the added peace of mind that all trees and shrubs are backed by a lifetime guarantee.

*When you purchase $2,500 or more in plants and materials your design fee will be credited to you.

a patio with potted plants

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 level 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.
Hands holding soil with plants in the background, highlighting gardening and planting activities.