How often to water a Spider Plant

Spider Plants are easygoing and store water in thick white roots, so they handle a slightly irregular schedule. They prefer soil that stays lightly moist but is allowed to dry partway down before the next watering, which usually lands around every 7 to 14 days depending on light and warmth.

In spring and summer the plant grows actively, often producing babies, and drinks more, so weekly watering is common. In autumn and winter growth slows and the soil dries more slowly, stretching the gap to every 2 to 3 weeks. Let the top inch of soil set the timing.

How to tell when it needs water

  • Finger test. Push a finger into the top inch of soil and water when it feels dry.
  • Pot weight. Lift the pot; a watered Spider Plant feels heavy, a dry one light.
  • Moisture meter. Insert a meter into the root zone and water when it reads dry to barely moist.
  • Leaf cues. Slightly limp, pale, or folding leaves signal thirst, while browning tips usually point to water quality rather than how often you water.

How to water it correctly

  1. Soak thoroughly. Water until it drains from the bottom so the whole root ball is moistened.
  2. Let it drain fully. Allow all excess to escape so the fleshy roots are not left waterlogged.
  3. Empty the saucer. Tip out any standing water so the roots never sit in it.
  4. Use filtered or distilled water. Spider Plants are sensitive to fluoride and chlorine, so filtered, distilled, or rainwater prevents the brown tips that tap water causes.

Signs of over- and under-watering

Overwatering shows as yellowing, soft leaves at the base and persistently soggy soil that may rot the crown. Underwatering shows as limp, pale, folding leaves and dry soil that pulls from the pot. Brown tips, the most common complaint, usually trace back to tap water minerals rather than watering frequency.

Season/ConditionHow oftenNotes
Spring and summerEvery 7 to 10 daysActive growth, water when top inch dry
Autumn and winterEvery 2 to 3 weeksSlow growth, soil dries more slowly
Hard tap waterSame frequencySwitch to filtered water to avoid brown tips
Bright, warm spotMore oftenSoil dries faster, check weekly
Brown leaf tipsNo more waterFix water quality, not the schedule