Xeriscaping is a landscaping approach that reduces or eliminates the need for supplemental water. It’s not just about rocks and cacti—modern xeriscaping uses drought-tolerant plants, efficient irrigation, and smart design to solve common landscape issues like poor drainage, erosion, steep slopes, and areas where grass won’t grow. This guide walks you through practical, step-by-step solutions for those problem spots, turning them into low-maintenance, water-wise features.
What You’ll Need
- Soil amendments (compost, coarse sand, or decomposed granite)
- Drought-tolerant plants (native or adapted to your region)
- Organic mulch (wood chips, bark, or gravel)
- Landscape fabric or cardboard (for weed suppression)
- Shovel, rake, and garden fork
- Measuring tape
- Hose or watering can (for initial watering)
- Optional: drip irrigation kit, edging materials, decorative rocks
Step-by-Step
- Assess the problem area. Identify what’s going wrong: Is the soil too dry, too wet, or compacted? Is the slope eroding? Is the grass patchy because of shade or foot traffic? Walk the area after a rain to see where water pools or runs off.
- Choose a xeriscape strategy for the specific issue.
- For dry, sunny spots: pick succulents, lavender, or ornamental grasses that thrive in arid conditions.
- For shady areas under trees: use shade-tolerant groundcovers like wild ginger or hostas (if you’re in a cooler region) or native woodland plants.
- For slopes: build terraces or use deep-rooted plants to hold soil.
- For low spots that stay soggy: create a dry creek bed or rain garden with water-loving but drought-tolerant plants.
- Prepare the soil. Remove existing grass and weeds. For large areas, smother them with cardboard or landscape fabric, then add a layer of compost. If the soil is heavy clay, mix in coarse sand or decomposed granite to improve drainage. For sandy soil, add compost to increase water retention.
- Install erosion controls on slopes. If you’re working on a slope, build terraces with retaining walls (stone, timber, or concrete blocks) to create flat planting areas. Alternatively, plant deep-rooted species and cover the soil with a thick layer of mulch to slow water runoff.
- Lay out your planting design. Group plants with similar water needs together (hydrozoning). Place taller plants at the back or center of a bed, and groundcovers in front. Space plants according to their mature size—don’t overcrowd.
- Plant your selections. Dig holes twice as wide as the root ball and just as deep. Place the plant, backfill with native soil mixed with a little compost, and water thoroughly. For seeds (like wildflower mixes), scatter them over prepared soil and lightly rake in.
- Apply mulch. Spread a 2- to 3-inch layer of organic mulch (wood chips, bark) or a 1-inch layer of gravel around plants. Keep mulch a few inches away from plant stems to prevent rot. Mulch reduces evaporation, suppresses weeds, and moderates soil temperature.
- Install efficient irrigation. If you need to water, use a drip irrigation system or soaker hoses to deliver water directly to the root zone. Set a timer for early morning watering to minimize evaporation. For established xeriscapes, you may only need to water during prolonged droughts.
- Maintain appropriately. For the first few weeks, water new plants regularly (every few days) until they establish. After that, taper off. Prune dead growth in spring, and replenish mulch as it decomposes.
Common Mistakes
- Overwatering: Xeriscape plants are adapted to dry conditions; too much water can cause root rot. Always check soil moisture before watering.
- Choosing the wrong plants: Not all drought-tolerant plants are suited to every climate. Pick species that are native to your region or proven to thrive there.
- Ignoring soil preparation: Skipping soil amendments can lead to poor drainage or water runoff, undermining your xeriscape.
- Using too much gravel: Gravel can heat up the soil and reflect heat onto plants. Use it sparingly, and consider organic mulch instead.
- Not planning for shade: Some xeriscape plants need full sun; placing them in shade will cause them to struggle.
Tips
- Start small: Convert one problem area at a time to avoid overwhelm.
- Use native plants—they’re already adapted to your local rainfall and soil, so they need less care.
- Incorporate hardscaping like paths, boulders, or decorative rocks to add interest and reduce the area that needs planting.
- Group containers of drought-tolerant plants for flexibility—you can move them to sunny or shady spots as needed.
- Collect rainwater in a barrel to use for watering new plants (check local regulations).
- Consider a rain garden in low spots: plant water-loving natives that tolerate both wet and dry periods.
Troubleshooting
- Plants are wilting despite watering: Check for overwatering (yellowing leaves) or poor drainage. If soil is soggy, amend with sand or compost, and reduce watering frequency.
- Erosion continues on a slope: Add more mulch or install a geotextile fabric under the mulch. Consider building additional terraces or using erosion-control blankets.
- Weeds keep popping up: Reapply mulch, and pull weeds before they set seed. For persistent weeds, use a targeted spot treatment with boiling water (carefully) or hand-pulling.
- Plants are dying in a low area: This may be a drainage issue. Dig a test hole to see if water pools. If so, install a dry well or redirect runoff with a French drain.
- Grass won’t grow in a shady spot: Instead of fighting it, convert that area to a shade garden with ferns, hostas, or other shade-tolerant groundcovers.
Frequently Asked Questions
What is xeriscaping?
Xeriscaping is a landscaping method that reduces water use through drought-tolerant plants, efficient irrigation, and soil improvements. It originated in arid regions but works in any climate.
Does xeriscaping mean no watering at all?
No. Most xeriscapes need some water, especially during establishment or extreme drought. The goal is to minimize supplemental watering, not eliminate it entirely.
Can I xeriscape in a rainy climate?
Yes. Choose plants that tolerate both wet and dry periods, and focus on improving drainage. A rain garden is a great xeriscape solution for rainy areas.
Will xeriscaping increase my property value?
In many regions, xeriscaping can increase curb appeal and reduce maintenance costs, which may appeal to buyers. However, it depends on local preferences and climate.
How much maintenance does a xeriscape require?
Once established, xeriscapes need minimal care—mostly occasional pruning, weeding, and mulch replenishment. The first year is the most intensive.
Can I xeriscape if I have a homeowner’s association (HOA)?
Check your HOA rules first. Many now allow xeriscaping, but some have restrictions on plant types or hardscaping. Submit a plan for approval if needed.