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Southern California July Garden Checklist

Shopping

Upgrade to Rotating Nozzles

Swap old sprinkler heads for high-efficiency rotating nozzles — cut water use by 20%+. Many water agencies offer rebates. Check bewaterwise.com.

Planting

Tomatoes Still Go In

Inland (zones 18–21) and coastal (22–24) gardeners can plant tomatoes through mid-July. For tiny spaces, try dwarf 'Tiny Tim' — 1 ft tall, ½-inch fruit, happy in a 4-inch pot all season (per Dawn Van Allen, The Garden nursery, Pomona).

Fourth of July Pot

Plant 'Stars & Stripes' mandevilla (crimson with white stripes, exclusive to Armstrong Garden Centers) ringed with blue lobelia. See photo at freshdirt.sunset.com.

Dry Beans for Beauty & Pantry

Sow 'Jacob's Cattle', 'Pawnee Shell', 'Tiger's Eye' — stunning in glass jars. Source: Seeds of Change (888/762-7333).

New Shade Star: Torenia

Proven Winners' Catalina series — 'White Linen' and 'Midnight Blue' bloom into fall. Refreshes the usual coleus/begonia rotation.

Citrus & Subtropicals

Plant kumquat, lemon, lime, orange. In mildest coast (zones 21–23), try avocado, cherimoya, mango (mango loves heat, hates fog).

Succulent Tabletop Containers

Low-maintenance party decor: Aeonium 'Kiwi', jade 'Crosby's Dwarf', lipstick echeveria, Sempervivum arachnoideum (per Samantha Owens, Barrels & Branches, Encinitas).

Maintenance

  • Algae in ponds: GreenClean Algaecide (pet/fish/bee/bird safe).
  • Grape foliage: When peas-sized, remove leaves within 6″ of clusters for air flow; keep south-side leaves for sun protection.
  • Fire prep: Clear dead limbs, tall grass, gutters. Red Cross: redcross.org.
  • Protect fruit: Bag grape clusters; net fig trees.

Pests & Diseases

Solarize Soil

Level bed, soak deeply, cover tightly with clear UV-resistant plastic (weight edges). 4–6 weeks in hot sun kills fungi, bacteria, nematodes. Hotter = better.

Bonus: Showy Coleus 'Henna'

2 ft tall, copper-lime scalloped leaves. Pairs with chartreuse Lysimachia 'Aurea' or Ipomoea 'Marguerite'. Pinch flowers, water regularly. —Julie Chai

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