How to Choose Plants That Will Survive Your Climate
Hardiness zones are a starting point. Heat, rainfall, soil, and microclimates matter just as much.
Words by Clara Ashdown · Sep 28, 2026 · 6 minutes
A plant label that says “hardy” does not tell you whether it will survive your winters, your summers, and your soil.
Matching plants to your actual conditions is the most effective way to build a garden that thrives.
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Understand hardiness ratings
Hardiness zones or ratings indicate the minimum winter temperature a plant can usually survive. Look up your zone using your local or national system, and choose plants rated for your zone or colder.
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Think about heat and rain
Cold tolerance is only part of the picture. Some plants struggle in hot, humid summers or in winters that are mild but very wet. Plants from Mediterranean climates often die from wet roots in winter rather than cold.
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Know your soil
Soil type and pH strongly influence what thrives. Clay holds water and nutrients but drains slowly; sandy soils drain fast and dry out. Simple soil test kits show pH, which is crucial for plants such as rhododendrons and blueberries that need acidic soil.
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Find your microclimates
A sunny wall can be several degrees warmer than an open, exposed corner. Frost collects in low spots. Use these microclimates to grow plants that might otherwise be borderline.
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Look over the fence
Plants that thrive in established gardens near you are a reliable guide. Local nurseries also tend to stock plants suited to the area, and staff can advise.
This is general landscaping and garden information, not professional advice. Costs, regulations, and plant suitability vary by location. Call before you dig to locate buried utilities, and consult a licensed landscaper or engineer for retaining walls, drainage, and structural work.
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