Xeriscaping and Drought-Tolerant Planting in Laredo

That is one version of it, and it is the version that gives the approach a bad name. A xeriscape in the proper sense is a planted landscape designed so that most of it survives on rainfall once established. The palette available on the Rio Grande Plain runs to dozens of flowering shrubs, perennials, small trees and grasses, and a well-built example is denser and greener through the year than the turf-and-shrub yard it replaced. Gravel appears in it as paths and negative space, not as the main event.

The honest answer is that it depends almost entirely on how much turf comes out, because turf is where the water goes. Replacing a large irrigated lawn with beds on drip is a substantial reduction; replacing shrub beds that were already on drip changes very little. The other saving is one people notice more during a drought stage: a planted bed on drip can be watered at any time under the city ordinance, while a sprinkler zone is limited to the assigned day.

Yes, for the first year or two, and this is the single most common reason conversions fail. A one-gallon cenizo planted in November has a root ball the size of a grapefruit and no ability to reach water beyond it. It needs regular irrigation through its first two summers while roots extend into the surrounding soil. After that, most of the standard palette here holds without supplemental water in a normal year and wants an occasional deep soak in a bad one. A schedule with dates on it is worth asking for.

Less than a turf lawn does, which is the useful comparison. Bermudagrass goes dormant and brown for several months; cenizo, agave, sotol, yucca, Texas sage varieties and most of the native shrubs hold their foliage year round. Perennials like lantana and esperanza die back and return. A design that mixes evergreen structure with the deciduous colour plants gives the yard something to look at in January, which a monoculture lawn does not.

A great deal of damage, and it is worth knowing about before choosing plants. The February 2021 winter storm pushed hard freezing temperatures far further south than the usual design assumption, and tropical and subtropical ornamentals across South Texas were killed outright while established natives largely came back from the roots. That event is a reasonable argument for building the permanent structure of a yard from species that have survived cold snaps on this ground historically, and treating tender tropicals as replaceable colour rather than as the backbone.

Different maintenance, and generally less of it, but not none. Mowing largely disappears, which is the biggest labour saving. In its place come one or two hard prunings a year on the flowering shrubs, mulch topping up as it breaks down or blows, weeding in the gravel areas until the plants close in, and drip emitter checks, since emitters clog and a clogged emitter is invisible until the plant dies.