Ask the Expert: My cactus is growing white hairs. Is this okay? My cactus, which I keep in the kitchen has begun to grow a lot of short white hair at the top of the plant. I'm wondering if this is natural, or if maybe I'm over/under watering it. I attached a picture of it. Thanks for your help. Sammy Share this:Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window) Lucky Bamboo Fungus On Roots I think my lucky bamboo got too much sun. My Peace Lily is Anemic – Why? Lucky Bamboo Isn’t Feeling So Lucky Peace Lily Has Risen From The Dead – Miracle or Misunderstanding