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UC Marin Master Gardeners
  • HOME
  • ASK US
    • HELP DESK
    • EVENTS CALENDAR
    • ESPANOL
    • GARDEN WALKS: Invite a Master Gardener to Your Garden
    • MARIN IJ ARCHIVE
    • LEAFLET
    • EDIBLE DEMO GARDEN Novato
    • FALKIRK DEMO GARDEN San Rafael
    • HARVEY'S GARDEN Tiburon
    • YOUTH PROGRAMS
    • SCHOOL & COMMUNITY GARDENS
    • SPEAKERS BUREAU: Invite Us to Speak
    • BECOME A MASTER GARDENER
  • PROBLEMS
    • SOLVING PLANT PROBLEMS
    • TOP 20 GARDEN PROBLEMS
    • GARDEN PESTS
    • WEEDS & INVASIVE PLANTS
    • EXTREME CONDITIONS
    • OTHER GARDEN PROBLEMS
    • BIOLOGICAL CONTROL & NATURAL ENEMIES
    • REDUCING HARMFUL CHEMICALS IN THE GARDEN
  • BASICS
    • EARTH-FRIENDLY GARDENING: Why It Matters
    • SITE ANALYSIS: Getting To Know Your Garden
    • CLIMATE & MICROCLIMATES
    • CLIMATE CHANGE & YOUR GARDEN
    • FIRE-SMART LANDSCAPING
    • SOIL
    • COMPOST & OTHER SOIL AMENDMENTS
    • MULCH
    • IRRIGATION
    • CONSERVE WATER & ENERGY
    • REDUCE WASTE
    • GARDEN MYTHS BUSTED
  • PLANTS
    • HOW TO CHOOSE
    • EXTRA EASY FOR BROWN THUMBS
    • TREES & HOW TO CHOOSE
    • SHRUBS, PERENNIALS, GROUNDCOVERS, GRASSES & MORE
    • PLANTS FOR COMMON MARIN SETTINGS
    • CAL NATIVE PLANTS
    • DEER-RESISTANT PLANTS
    • PLANTS FOR BEES, BUTTERFLIES, HUMMINGBIRDS
    • SUCCULENTS & EXTRA LOW WATER PLANTS
    • LAWN & LAWN ALTERNATIVES
    • FERNS & SHADE PLANTS
    • HOUSEPLANTS
    • PLANTS TO AVOID
    • PLANT TERMS
  • CARE
    • MONTHLY CARE
    • PLANT CARE
    • FERTILIZING
    • PRUNING
    • PROPAGATING
    • PLANTING
    • TOOLS
    • GARDEN SANITATION
    • HEALTH & SAFETY IN THE GARDEN
  • EDIBLES
    • WHAT EDIBLE GARDENS NEED
    • BEST CHOICES FOR MARIN
    • PREPARING
    • PLANTING & SPACING
    • EDIBLES IN CONTAINERS
    • PLANTING CALENDAR
    • GROW & CARE SHEETS
    • TIPS & TECHNIQUES
    • MAINTENANCE
    • TOP 20 EDIBLE GARDEN PROBLEMS
    • FRUIT TREES
    • COVER CROPS & SOIL ENHANCEMENT
    • CONSERVING WATER

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Photo of David J Lewis
David J Lewis
County: Marin County
Address:
Cooperative Extension Marin County
1682 Novato Boulevard
Suite 150-B
Novato, CA 94947

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The mission of UC Marin Master Gardeners is to extend research-based knowledge and information on home horticulture, pest management, and sustainable landscape practices to Marin residents.

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