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Webinar: Fall Garden Tips

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Preparing the Fall Garden

Dan Alexander at Sloat Garden Center

Fall mimics coastal weather in much of the Bay Area, allowing us to grow cool weather crops during September, October and November and to overwinter some of them until Spring. Fall is the time to plant the Mustard (Cabbage) family vegetables like broccoli, cauliflower, collards and kale, as well as peas, carrots, beets and leafy greens. Many of our favorite herbs thrive during this period as well and don’t forget to intercrop with flowers.

 

Webinar Outline

Vegetable Garden

  • Soil Preparation
  • Rebuild soil with compost and manure and use a balanced fertilizer
  • In containers, use a good potting soil and refresh with compost and manure, fertilizer

Triage the Summer plants like tomatoes, squash, cucumbers, short-lived greens, bin the non- performers to make room for soil preparation and Fall crops.

  • Brassicas (Mustard/Cabbage family)
  • Broccoli, Cauliflower, Collards, Kale, Brussels Sprouts, Kohlrabi, Mizuna, various
  • Mustards
  • Prefer cooler weather, can tolerate cold nights
  • Nutritious, need well-drained, rich soil, full sun (6 hours/day)

Kale

  • Toscano (also called Dinosaur or Lacinato)
  • Red Russian, Scarlet
  • Blue Vates (sometimes called a Collard)

Broccoli

  • Plant in September and again in early to mid-Spring
  • “Early” 60-70 days, “Overwintering” 90-120 days

Brussels Sprouts

  • August is ideal time to plant for Christmas harvest
  • September latest, takes about 100 days

Leafy Greens

  • Throughout the Fall, into Winter, Lettuce, Kale, Swiss Chard, Mizuna, Mustards,
  • Arugula (a quick, 30-day crop, so keep planting regularly)

Peas

  • Plant snap, sugar, and shelling peas now for Winter/Spring crop. Easy to start seeds.

Root Crops

  • Carrots, Beets, Turnips now

Hardy Herbs

  • Sage, Parsley, Cilantro, Chives, Rosemary, Thyme, Oregano, Marjoram, Mint

 

  • Ideal time to plant berries, start looking for fruit trees

 

Flowers that bloom through Fall into Winter

  • Alyssum
  • Calendula
  • Chrysanthemum
  • Aster
  • Salvia gregii
  • Primula (primroses)
  • Sweet Pea
  • Cyclamen (shade)

Winter/Spring blooming shrubs/vines

  • Camellia
  • Azalea
  • Rhododendron
  • Pink jasmine
  • Hardenbergia (Happy Wanderer vine)

General Ornamental Garden

  • Clean up, trim spring/summer flowering shrubs/trees.
  • Fertilize with 0-10-10 if you have been fertilizing with a nitrogen fertilizer throughout the growing season, or use a balanced fertilizer, i.e., 5-5-5, if you haven’t fertilized much. At least 2 months to go before rain, so check the irrigation to make sure it is functioning as you want. These are the most stressful dry months. Think about fire protection, trees, shrubs not touching the house, limbing up trees, making a true zone 1 around the house.

 

References:

  • Pam Peirce, Golden Gate Gardening, 30th Anniversary Ed., 2023, Sasquatch Books, Seattle WA
  • Mel Bartholomew, All New Square Foot Gardening, 2006, Cool Springs Press, Brentwood TN
  • www.sloatgardens.com/learn

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