
How to Prune Tower Rock-Cress?
(Turritis glabra)
Tower Rock-Cress, also known as Towercress, Glabrous tower-cress
This herbaceous perennial is known for its upright habit and early season blooms. For tower Rock-Cress, pruning should primarily involve deadheading spent flowers to promote further blooming and prevent self-seeding. Optimal pruning times are during spring and summer after flowering. Occasional trimming back in fall can tidy the plant and encourage a compact growth form. Pruning not only maintains aesthetic appeal but also invigorates tower Rock-Cress's growth, ensuring health and vigor in the subsequent seasons.