Alphabetical Plant Listing

Guides by Region: Western Washington Guides


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Arid West Region, Spring Bulbs for Arid West Region, Spring Flowers for Arid West Region, US Region Map, US Planting Map

Best Spring Bulbs for the Arid West Region

Your region of relatively long cool winters, very hot to moderately dry summers and low moisture, is good for growing many bulbs, especially those native to dry climates

USA Hardiness Zones, Map of Hardiness Zones, hardiness zones, USDA Hardiness Zones, plant hardiness zones, Regional Gardening, Gardening in the USA

Hardiness Zones in the USA

The USDA Hardiness Zone Map divides North America into 13 zones of 10°F each, ranging from -60°F (-51°C) to 70°F (21°C). If you are planning to buy a shrub, perennial or tree, you need to make sure that this new plant will tolerate year-round conditions in your area.

Plant Hardiness, Heat Tolerance, Climate Zones, Sunset climate zone, Plant USDA Hardiness, Hardiness zones, Heat zones, AHS Heat zones, Sunset Climate Zones, Sunset Zones, Climate Zones

Plant Hardiness, Heat Tolerance and Climate Zones

A plant's performance is governed by many climate related factors including the length of the growing season, the amount of rainfall, winter lows, summer highs, wind or humidity.

Best Roses, Best Hybrid Tea Roses, Best Floribunda Roses, Best Grandiflora Roses, Best Miniature Roses, Best Climbing Roses, Best Landscape Roses

All America Rose Selections Winners

All-America Rose Selections (AARS) is a non profit association founded in 1938 for the purpose of evaluating rose varieties and promoting exceptional roses. For more than 60 years, AARS has been testing roses on the basis of color, form, fragrance, floral impact, habit, vigor, foliage, disease resistance, repeat bloom, aging quality and novelty.

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