Spring Landscaping in Los Angeles: What to Do and When to Do It

In most American cities, spring marks the beginning of outdoor living season — the first few months when the weather finally cooperates enough to spend meaningful time outside. In Los Angeles, spring is something different. It is not the beginning of outdoor season — Los Angeles does not really have an off-season — but it is the best time of year to start a landscaping project, establish new plants, and prepare the outdoor space for the intense summer ahead. Spring in Los Angeles is mild, moisture from winter rains is still present in the soil, and the intense heat of summer is weeks away. For homeowners who want their backyard ready for summer entertaining, spring is when the clock starts.

This guide covers what Los Angeles homeowners should be doing with their landscaping in spring — from project planning and new installations to planting timing and preparation for the hot months ahead.

Why Spring Is the Best Time for Landscaping Projects in Los Angeles

Spring offers the ideal window for starting a landscaping construction project in Los Angeles for several practical reasons. The weather during spring months — typically March through May — is moderate and comfortable for both construction crews and newly installed plants. Concrete cures properly in mild temperatures. New plants installed in spring have weeks of moderate weather to establish root systems before the stress of summer heat arrives. And homeowners who commission their projects in spring are typically in their new outdoor spaces by early summer — exactly when they want to be using them.

Spring is also the peak season for landscape contractor scheduling in Los Angeles, which means starting the process early in the season — ideally in January or February for a spring construction start — ensures you get your preferred contractor's schedule rather than being pushed to summer or fall availability.

Spring Landscaping Projects Worth Starting Now in Los Angeles

New Concrete Patio InstallationSpring is an ideal time to install a new concrete patio in Los Angeles. The moderate temperatures allow concrete to cure properly without the risk of rapid moisture evaporation that summer heat can cause, and a spring installation has the finished patio ready and fully cured before summer entertaining season begins. If you have been thinking about replacing an old cracked slab or adding a patio where there is currently none, starting the process in spring gives you the best chance of a summer completion.

Artificial Turf InstallationSpring is one of the best installation windows for artificial turf in Los Angeles because the moderate temperatures make the installation process more manageable and the finished turf has time to settle fully before summer peak use. Homeowners who install artificial turf in spring also avoid the frustration of going into summer with a patchy natural lawn — they start the season with a lush, maintenance-free surface that looks great from the first day.

Patio Cover InstallationA patio cover commissioned in spring is typically complete before the summer heat arrives — exactly when shade becomes most valuable. The Los Angeles homeowner who waits until July to think about adding a patio cover often cannot get one installed until September or October. Spring planning and commissioning puts the cover in place for the months when it is most needed.

Drought-Tolerant PlantingSpring is the optimal planting time for drought-tolerant and California native plants in Los Angeles. The combination of warming temperatures, residual soil moisture from winter rains, and the absence of summer heat stress gives newly installed plants the best possible conditions for establishment. Plants installed in spring develop strong root systems through the mild months and enter summer significantly better established than those planted in the heat of summer or fall.

Irrigation System Updates and Drip InstallationIf your Los Angeles property still relies on overhead spray irrigation for planting areas, spring is the right time to convert to drip irrigation — a far more efficient delivery method that puts water directly at root zones and eliminates the evaporative loss of overhead spraying. A spring conversion means the new system is in place before summer water demand peaks.

Spring Preparation Tasks for Existing Los Angeles Landscapes

Drought-Tolerant Plant TrimmingMany drought-tolerant plants and California natives benefit from an annual trim in late winter or early spring — after the risk of frost has passed but before new growth begins in earnest. Ornamental grasses can be cut back to their base. Salvias and other shrubby plants benefit from a moderate cutback that encourages fresh, compact growth. Spring trimming keeps established plants in their intended size and shape and promotes the vigorous new growth that makes the garden look its best through summer.

Irrigation System Check and AdjustmentBefore the spring growing season begins, run through your irrigation system to check for broken emitters, clogged drip lines, and controller settings that need seasonal adjustment. Irrigation systems that ran at winter rates need to be adjusted upward as temperatures rise and plant water demand increases. Controllers should be transitioned to seasonal watering schedules that account for longer, hotter days.

Weed Management Before SummerWeeds that germinate from winter rain germinate in late winter and early spring. Addressing them in spring — before they set seed and expand the weed bank in your soil — is far more efficient than managing a mature weed population in summer. A spring weed pass through planting beds, combined with fresh mulch application to suppress new germination, significantly reduces weed pressure throughout the growing season.

Turf MaintenanceIf your Los Angeles yard still has natural grass, spring is the time to aerate, overseed bare areas, and apply a slow-release fertilizer to support the growing season ahead. If you have artificial turf, a spring rinse and brush to refresh the fiber upright position prepares the surface for the increased use of summer.

Concrete and Hardscape InspectionWalk your concrete surfaces in spring and inspect for new crack development, drainage issues that emerged during winter rains, and any areas where settlement has created uneven surfaces or water retention. Addressing minor concrete issues in spring — before summer use puts full pressure on the surfaces — prevents small problems from becoming larger ones.

Planning a New Landscaping Project This Spring in Los Angeles

For Los Angeles homeowners who are considering a new landscaping project this year, spring is the time to start the process — not the time to start thinking about starting. Here is a realistic timeline.

Beginning the contractor search and initial consultations in March or early April puts a typical Los Angeles landscaping project on track for a May or June construction start — which means a finished outdoor space by June or July at the latest for most project types. Waiting until May to start the search typically pushes construction into late summer or fall.

The steps are straightforward: identify two or three qualified landscape contractors in your area, schedule on-site consultations, review proposals, make your decision, complete the design phase, obtain permits if required, and begin construction. Starting that sequence in March gives the process adequate time to run without rush.

Stonewood Landscape: Spring Landscaping Across Los Angeles

Stonewood Landscape helps homeowners throughout Los Angeles — including Culver City, Santa Monica, Beverly Hills, Encino, and Pacific Palisades — plan and build spring landscaping projects that are ready for summer. As a family-owned landscape design and construction company with over 10 years of experience and more than 500 completed projects, Stonewood fills its spring schedule quickly. Homeowners who want their outdoor space ready for summer start the conversation now.