Snapdragons (Antirrhinum majus) are perennial although most gardeners grow ... as orange bumps on leaves and quickly spreads from one plant to the next. Downy mildew and powdery mildew can also ...

And while several plants are listed as deer-proof perennials, you'll often find that ... green leaves followed by yellow spires (the Rocket) or even bigger maroon foliage accented by yellow ...