When & How to Water Lavender , Use a moisture meter underneath the plant to see if it needs water. You can purchase a meter from your local hardware store or online. Lavender should only be watered Total plant parent fail here. I heard that mutant manjula dont handle repots well. I let it go too long without water, possibly, and then, when I watered it, I think I just melted the roots, could be Todo sobre el Anturio Why do lucky bamboo roots turn orange?