Plant library · Perennial Flowers
Ligularia dentata
Ligularia is a bold perennial for damp, partly shaded ground, combining broad foliage with orange daisy-like flower spikes from midsummer into late summer. It reaches about 3½ feet tall and 3 feet wide, so it reads as a substantial middle-to-back layer rather than a low border filler. Use its large silhouette to give a wet-shade bed a clear focal mass.
Place Ligularia where soil stays reliably moist: along a pond edge, beside a stream or boggy swale, or in a shaded bed that receives regular irrigation. A north-side foundation bed or dappled woodland edge can work when the root zone does not dry out. Set it back from narrow paths and bed corners so the foliage does not crowd circulation, and favor a sheltered position away from drying wind.[1][2]
Plant on 3-foot centers, allowing each clump its full 3-foot mature width. In a row, that creates a nearly continuous foliage presence without forcing neighboring plants into the same root and leaf space. Keep the front edge of the planting at least 18 inches behind a path where possible, or reserve a reach-in gap from the rear, since the broad leaves can make close quarters feel congested.
Partial shade and high moisture are central to successful placement. Give it a rich, moisture-retentive planting area rather than a spot that alternates between soggy conditions and drought. In hot summers, afternoon shade is especially useful; strong sun can leave the foliage drooping even when the soil has adequate moisture. Do not make it the dry end of a mixed border.[1]
The foliage occupies its space through the growing season, then flower stems add vertical lift in midsummer through late summer. Reserve visual room behind and around the clump for those blooms rather than packing it beneath low branches or into a tightly layered border. After flowering, the stems can be cut back if a tidier bed outline is wanted.[2]
This is not a forgiving plant for exposed, dry sites. Hot sun and drying conditions can cause leaves to wilt, so avoid placing it where reflected heat from paving or walls intensifies afternoon stress. Its sizable foliage is also vulnerable to slug and snail damage, particularly when new leaves emerge, making it wise to leave enough access for regular inspection.[1][2]
Editorial content updated 2026-07-20.