If your garden is built only from deciduous plants, it drops its leaves and looks bare for months each winter. Your fix is a backbone of evergreen drought tolerant shrubs that keep their foliage no matter the season. The best year round shrubs that also shrug off dry spells are juniper, abelia, manzanita, heavenly bamboo, and sweet box. You get color all year, and these plants use very little water once they settle into your soil.
The difference comes down to how each plant handles its leaves. Deciduous shrubs drop all their leaves in fall and grow fresh ones in spring, so they leave a gap in your beds. Evergreens keep their foliage all year and swap out old leaves a few at a time, so the plant never looks empty. That is what gives your garden shape and color in January when most other plants have gone dormant and brown.
Not every evergreen handles drought well, though, so you need to choose with care. The toughest ones share a clever trait. Their leaves are either waxy and thick or needle-like and narrow, and both shapes cut down on water loss. A waxy coating seals moisture inside the leaf, while a needle exposes far less surface to dry wind and hot sun. Less surface means less water escapes, so the plant gets by on a fraction of what a thin-leafed shrub needs. That is why you can pick these for the hottest, driest corner of your yard.
Juniper
- Leaf type: Needle-like foliage loses very little water, making it one of the toughest choices for hot, dry spots.
- Form: Comes as low ground cover or tall upright shrubs, so it fits almost any space in the bed.
- Best use: Plant on slopes and bare banks where other shrubs struggle to hold on.
Manzanita
- Leaf type: Thick waxy leaves and smooth red bark let it survive long stretches with no rain at all.
- Origin: Native to dry western hills, so it expects lean soil and full sun.
- Bonus: Pink bell flowers feed bees in late winter when little else blooms.
Sweet Box
- Leaf type: Glossy dark leaves stay rich green through the coldest months of the year.
- Light: Handles dry shade under trees where most evergreens refuse to grow.
- Scent: Small winter flowers throw a strong sweet smell across the whole yard.
Abelia and heavenly bamboo round out your list with more color. Abelia keeps small glossy leaves that turn bronze in cold weather, and it pushes out flowers from summer into fall. Heavenly bamboo is not a true bamboo at all. It holds lacy green leaves that flush red and orange in winter, plus bright berries that hang on for months. Both of these evergreen shrubs take dry spells in stride once their roots reach down, so they earn a spot near a path or window where you will see them often.
Use these plants as the structural backbone of a low-water garden. Set them first, then fill the gaps with flowers and grasses around them. Match each shrub to your USDA zone before you buy, since a plant rated for warmer ground can die back in a hard freeze. Check the tag and pick ones that fit your winter lows with a little room to spare.
Even drought-tough shrubs need help getting started. Water deeply but not often through their first one to two seasons so the roots chase moisture down instead of sitting near the surface. A deep soak once a week beats a daily sprinkle every time. Once those roots are set, most of these plants get by on rainfall alone and stay green for years with almost no work from you.
Read the full article: Drought Tolerant Shrubs: 15 Water-Wise Picks