Ponytail palm leaves have whitish marks. I thought they were mealy bugs, wiped with cotton soaked alcohol, but white marks don't go away! What are they? Tips also turning brown. I water Check Out These 15 Elegant Succulent Centerpiece Ideas Before you bring home those new blooms, make sure they're pup approved! Many common house plants can be toxic if your dog decides to do a little "taste test." Save this guide for Succulent Waterer Etsy