How to Grow Lavender From Seed: Tips for Germination To Harvest Sow Right Seeds If you see a plant like this, covered in white powder, or with powdery dots and limp leaves, AVOID! These are all suffering from powdery mildew or another similar fungal disease, and it spreads so The Unique Succulent That Will Add Interest To Your Garden Design A beautiful splash of red. Red Spider Lily Garden in Saitama Prefecture.