- Mix in Native Plants
You don’t have to replant your entire garden if you’re not growing native plants, but species from your region are more likely to be adapted to local growing conditions.
Plant species that are normally found in your region have already adapted to the soils, climate, and local pollinators, giving them a better chance of surviving stressful conditions. Incorporating a mix of native species with traits such as lower water needs, deep tap roots, and small, narrow, or waxy leaves can improve their chances of success.
- Conserve Soil Moisture
When you’re not getting much rain, retaining the water your garden does receive is important.
A layer of mulch in your garden bed helps shade the soil and prevents water from evaporating quickly. Drought-tolerant groundcovers can have a similar effect while also making it more difficult for weeds to take root.
Adding organic matter such as compost or leaves can also help soil retain moisture, especially in sandy soils. Compost can also reduce the amount of fertilizer your garden needs while keeping the soil nutrient-rich during dry weather.
- Water at the Right Time
Water during the cooler parts of the day, such as early morning or late evening, to reduce water loss from evaporation.
When rainfall is limited and you need to water with a hose or watering can, choosing cooler times allows water to soak into the soil longer before heat causes evaporation.
Follow any local watering restrictions, especially during severe drought conditions.
- Take Advantage of Drip Irrigation
Drip irrigation can help conserve water by directing it precisely to the plant root zone while minimizing evaporation and runoff.
Drip irrigation systems can be installed in garden beds or containers. Easy-to-use drip irrigation kits are available, and simple DIY systems can also be created with basic supplies.
- Check Container Gardens Daily
Potted plants and hanging baskets dry out faster than plants growing in garden beds. Small amounts of soil have more difficulty retaining moisture during dry conditions.
Check container plants daily. Glazed or plastic pots generally retain moisture longer than terra cotta pots.
On especially hot days, move container plants to shady areas to reduce drying. Even plants that prefer full sun can benefit from a few hours of shade during the hottest part of the day.
Garden Chores to Avoid During a Drought
While retaining moisture is important, some gardening tasks should be avoided during dry weather because they can unnecessarily stress plants.
Transplanting
Avoid transplanting trees, large shrubs, and large perennials during drought. Transplanting is already stressful for plants, and hot, dry conditions can make the stress worse.
Newly transplanted plants require thorough watering, which may not be possible during water restrictions. It’s better to postpone this task until weather conditions improve.
Fertilizing
Reduce fertilizing during drought and consider compost or other organic matter when soil enrichment is needed.
Fertilizing promotes new plant growth, and active growth requires more water. Reducing fertilizer while watering is limited can help plants survive with less water.
By making thoughtful choices and maximizing available water, you can help your plants withstand hot, dry summer conditions.