End-of-Season Dahlia Care & Preparing for Digging

Tuesday, September 15th, 2026 — 6:00 PM to 7:00 PM


Location: Primrose Room — Commerce Bank Center for Science Education
Address: 4651 Shaw Blvd, St. Louis, MO 63110

Transition your dahlias into the final stage of the growing season.

This meeting covers:

  • When and why to stop fertilizing late-season plants

  • How to recognize when your plants are ready for digging

  • Labeling strategies to prevent mix-ups once foliage dies back

  • How to evaluate varieties to decide what to keep, retire, or swap

  • Optional late-season Three-Bloom Showcase for those still blooming