What is the best way to design a low-water garden?

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Liu Xiaohui
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You design low-water garden spaces by creating zones based on how much water each area gets. Put thirsty plants near your hose and drought lovers at the edges of your yard. This zoning approach cuts water use while keeping your landscape beautiful.

I learned xeriscape design when my water bill hit $200 in one summer month a few years back. That shock made me rethink the whole yard from scratch. Now I use zones that put drought plants in most areas with just a small high-water zone near my patio.

UGA Extension says the best layouts put 60% of your space in low-water zones. About 30% goes to moderate water plants that need some help during dry spells. Only 10% of your yard should hold thirsty plants that need regular watering from you.

Start your water-wise landscaping plan by mapping sun and shade in your yard. Note which areas bake in full sun all day long. Mark the spots where afternoon shade cuts the heat. Your sunniest spots work best for drought plants that love the heat.

Group plants with the same water needs together in each zone of your design. Never mix drought plants with thirsty ones in the same bed. You can't water half a bed without hitting the whole thing. This grouping makes irrigation simple and efficient for you.

I put my high-water zone right off the back patio where I can see and enjoy it daily. A few hostas and hydrangeas live there with a small patch of lawn. The rest of my yard holds drought plants that need water only during heat waves.

Mulch every bed with 2-3 inches of material to hold moisture in the soil longer. Gravel works great for drought beds since it drains fast and looks neat. Shredded bark suits moderate zones where you want to keep roots cooler through summer.

Install drip irrigation in zones where plants need regular water from you. Drip lines put water right at the roots with almost no waste to evaporation. You can set timers to water early morning when the least water is lost to heat.

Your drought garden planning should happen in stages over a few seasons. Replace the thirstiest areas of lawn first with low-water beds. Add more zones each year as your budget allows. This gradual approach spreads costs and lets you learn as you go.

Pick plants for each zone before you buy any. List your sun and shade spots first. Choose three to five species for each zone that share the same water needs. Your design low-water garden will look intentional and grow well from day one.

Read the full article: 15 Water-Wise Drought-Resistant Perennials

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