Above all else, dahlias are susceptible to tuber rot if they're left to sit in wet soil. Sarah says that in tuber form, ...

When you want show-stopping plants with big flowers, nothing beats dinner plate dahlias. These tall, colorful, long-blooming plants feature flower heads that can grow to more than 12 inches wide.

Whether you're looking for baby pink hues or deep fuchsia tones, you'll want to add these flowers to your list ...

Dahlias come in various colors, shapes, and sizes making them easy to include in any garden, container, and bouquet.