Taller growing perennials are nice additions to larger landscape beds and borders — until they flop over. This detracts from the plants beauty, the gardens appearance and flopping plants fall onto ...
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 ...