Chemical List

The following is a list of acceptable products for use in the organic community gardens:  

  • Bt, m Track, MVP
  • ESPOMA (Garden-tone, Tomato-tone, Flower-tone, etc.)
  • NEEM
  • Insecticidal soaps
  • Pyrethrum
  • Summer Oil
  • Seaweed/fish preparations
  • Garlic, hot pepper, “kitchen” mixes
  • PRO GRO
  • Diatomaceous earth
  • Sluggo
  • Sulfur
  • Wood ash
  • Aged manures (non carnivorous)
    • Organic compost (Coast of Maine, etc.)
    • Rock powders (lime, rock phosphate, greensand, granite dust)
    • Liquids may be applied by handheld trigger spray bottle only

The following is a list of unacceptable products for use in the organic community gardens:  

  • Green manure
  • Time released fertilizers: Miracle Gro, Miracid, Peters, Osmocote, etc.
  • 5-20-5, 5-10-10 and variations
  • Rotenone
  • Sevin or Eight
  • Diazonin
  • Malathion
  • Methoxychlor
  • Commercial Slug baits
  • Sabadilla
  • Copper
  • Chemical formulations
  • Weed preventatives: Preen, RoundUp, etc.

If you are interested in using a product that is not on either list, and you are unsure about it, please ask your Community Garden liaison.