
Getting Your SoCal Landscape Ready for Fall
Aug 15, 2025As the summer sun begins to mellow and temperatures start to drop just a few degrees, Southern California enters its most beautiful and often most misunderstood season: fall. Unlike places with dramatic leaf changes, our fall is a quiet transition, a welcome respite from the summer heat and a crucial time to prepare your landscape for the coming cooler months and, hopefully, winter rains.
Getting your SoCal landscape ready for fall isn't just about aesthetics; it's about water conservation, fire prevention, and setting your garden up for success.
1. Adjust Your Watering Schedule
This is the most important task for the fall. With shorter days and cooler temperatures, your plants’ water needs drop significantly.
- Reduce Frequency: Cut back your irrigation frequency by 20-30%. If you were watering three times a week in the summer, try two times a week in the fall.
- Deep, Infrequent Watering: Continue to water deeply when you do irrigate. This encourages strong, deep root growth that will help your plants endure any dry spells.
- Check Your System: This is the perfect time to inspect your drip irrigation and sprinkler heads. Look for leaks, broken parts, and make sure everything is clean and properly aimed.
- Smart Controllers: If you have a smart irrigation controller, set it to "seasonal adjust" or simply follow its recommendations, which are based on local weather data.
2. Focus on Fire-Wise Pruning
For many Southern California homeowners, fall and winter are peak fire season due to dry conditions and Santa Ana winds. Getting your landscape ready for fall is also about safety.
- Remove Dead Material: Trim back dead branches, dried leaves, and spent flowers. This "dead and down" material is highly flammable.
- Create Defensible Space: Clean up any leaf litter or debris around your home and within your fire-safe zones. Remove anything flammable that is close to the house, deck, or patio.
- Prune Flammable Plants: Cut back plants known to be flammable, such as certain varieties of ornamental grasses and shrubs, especially if they are close to your home.
3. Replenish & Prepare Your Soil
After a long, hot summer, your soil is likely tired. Fall is the best time to refresh it.
- Add Compost: Top-dress your planting beds with a layer of compost. This will add nutrients back to the soil, improve its structure, and help it retain moisture. The winter rains will work the compost into the soil for you.
- Mulch, Mulch, Mulch: Apply a fresh 2-3 inch layer of mulch to all your planting beds. Mulch is a landscaper's best friend: it conserves water, suppresses weeds, and insulates the soil, protecting it from both heat and unexpected cold snaps.
4. Plant for Fall and Winter Color
Our temperate climate allows us to plant in the fall for winter and spring blooms.
- Plant Cool-Season Vegetables: Now is the time to plant a vegetable garden! Think broccoli, kale, cabbage, carrots, spinach, and lettuces.
- Plant Fall-Blooming Flowers: Chrysanthemums, pansies, violas, and calendula can provide beautiful color to your landscape through the fall and into the winter.
- Plant Perennials and Shrubs: Fall is an ideal time to plant many drought-tolerant shrubs and perennials, giving them a chance to establish their root systems during the cooler, wetter months before next summer's heat.
- Plant Bulbs: Plant spring-blooming bulbs like tulips, daffodils, and hyacinths now for a show-stopping display next spring.
5. Prepare Your Outdoor Living Spaces
Your outdoor living areas are still very much in use during the fall and winter in SoCal. A little preparation goes a long way.
- Patio Furniture: Clean and repair any outdoor furniture. If you’re not using it, consider storing it or covering it to protect it from potential rain.
- Fire Pit & Heaters: Service your fire pit and patio heaters. Clean out the fire pit, check gas lines, and ensure everything is in good working order for those crisp fall evenings.
- Pressure Wash: Clean off your patios, walkways, and decks. Removing built-up dirt and grime will make your space look fresh and prevent slippery surfaces in the rain.
By taking these steps, you'll ensure your Southern California landscape remains beautiful and resilient, ready to weather the coming seasons with ease and provide you with a stunning outdoor space to enjoy all year long.