What to do if my dog ate a dieffenbachia houseplant? Not all houseplants and dogs mix. If your dog treats houseplants like a salad bar, a little research can go a long way. Here's a quick guide to some common houseplants: Amazing! Direct Oceanfront Condo Coconut Palms Beach Resort II* Special Rates* New Smyrna Beach Vrbo Pink Anthurium Houseplant with Planter Small (12" 16" tall) Terracotta Planter Longest blooming houseplant, enjoy. BREAKING: Attorney General Ken Paxton announced a sweeping investigation into corporate giants, including Bayer, for poisoning Texans through glyphosate contamination in food.