*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. We have a great many chrysanthemum plants in our yard. Those from the previous fall were not nearly as full as those new ones ...

Pruning mums helps them grow fuller with longer-lasting blooms. Pinch tips at 4–6 inches tall, again at 12 inches tall, and stop about 100 days before bloom. Deadhead spent flowers once blooming ...

Deadhead container mums to get more blooms and extend color into fall. Don’t prune hardy mums in fall—wait until spring for better growth. Water well, give full sun, and wait for cooler temps before ...

Don’t prune Black Eyed Susans, sunflowers, or ornamental grasses—they add winter interest. Mums, geraniums, and Christmas ferns stay colorful or green, so no trimming is needed. Wait until spring to ...