Wind Burn

Symptoms:

Leaf Colour:
Edges Appear Brown or Burnt
Yellow Leaves - New Growth
Dark or Purple Leaves
Brown or Dark Spots

Leaf Symptoms:
Upper Leaves / Newer Growth Affected
Leaf Edges Appear Burnt
Spots
Twisted Growth
Abnormal Growth
Leaves Curl Under
Leaves Curl Upwards
Wilting / Drooping

Plant Symptoms:
Twisted Growth
Leaves Curl Under
Plant Wilting / Drooping
Are tips/edges of leaves brown or burnt?: Yes
Spots on Leaves?: Yes

Most indoor cannabis growers use fans to blow air around within the grow area. This creates a nice breezy environment that cannabis plants love. But sometimes there can be too much breeze!

Be Careful! Too Much Wind Causes Clawed Leaves and Sometimes Spots
When there’s too much breeze, the affected marijuana leaves will start getting “wind-burned.”

Another example of cannabis wind burn in the flowering stage - they plant had twisted, unhappy leaves where the fan was blowing on them. It almost looks like root problems!

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