Do You Have A Green Thumb? Prove It With This Gardening QUIZ

Gardeners add gypsum to their soil to

85%
A gardener holds up compost.
Retry Correct Incorrect Gypsum is a soft sulfate mineral that breaks up compact clay, improves drainage, and reverses salt damage. It also adds sulfur and calcium to the soil.
NELSON ALMEIDA/AFP via Getty Images
NELSON ALMEIDA/AFP via Getty Images

Gardeners add gypsum to their soil to

  • repair damage from salt.
  • break up compact soil.
  • All of these
  • add nutrients.
85%

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