Plants of Muizenberg Park

Melianthus major

Giant honey flower · honey bush · kruidjie-roer-my-nie

FrancoaceaeStreamside fynbos shrubLeast Concern
VEGETATION TYPES AND HABITAT
Peninsula Sandstone Fynbos
Seasonally moist streambanks and wetland fringes; freely draining soil.
Entire Melianthus major shrub in natural streamside habitat
Shrub in natural habitat · SAplants · Wikimedia Commons · CC BY-SA 4.0 · Source

Bold blue-green foliage and nectar-rich maroon flowers

Melianthus major is a dramatic perennial shrub that can reach about 2.5 m high and 3.5 m across. Its large blue-green leaves are divided into sharply toothed leaflets, producing an architectural outline that stands out among finer fynbos foliage. A winged central leaf stalk adds another distinctive feature.

Brushing or crushing the foliage releases a strong, often nutty smell. The Afrikaans name kruidjie-roer-my-nie recalls the familiar warning not to touch or disturb it. More importantly, the leaves and roots are poisonous if eaten, so the plant deserves thoughtful placement where children, pets or grazing animals might investigate its foliage.

In late winter and spring, tall flower spikes rise above the leaves. Rusty red to dark maroon flowers surround conspicuous black nectaries, which produce abundant dark nectar. The combination of elevated flowers and generous nectar makes a flowering shrub a rewarding place to watch sunbirds and other visiting birds. Bees also visit.

After flowering, inflated, four-chambered capsules develop. They change from green to papery brown as they mature, adding interest after the maroon blooms have faded. Their light construction allows movement by wind and water, linking the reproductive cycle with the open banks and watercourses where the shrub often grows.

Its natural range extends from the Bokkeveld through the Western Cape into the Eastern Cape. Sandstone slopes and stream margins are characteristic settings. Moisture supports vigorous growth, but permanently saturated marsh soil is not required. During a dry Cape summer, stems may die back; the enduring rootstock can produce fresh shoots when rain returns. This seasonal renewal is part of its natural growth pattern. SANBI lists it as Least Concern.

A name with history: Melianthus means “honey flower”, while major means larger. Linnaeus published the name in 1753. The coloured plate below, from The Botanical Register in 1815, records the longstanding horticultural appeal of its unusual flowers and bold foliage.

FloweringAugust–September
HeightAbout 2.5 m
ConservationLeast Concern

Sources: Species information: SANBI species profile; SANBI Red List; Kew taxonomy. Image licences: CC BY-SA 4.0 · CC BY-SA 3.0 · CC BY 4.0 · CC BY 2.0 · CC BY-NC · Park restoration information follows the supplied draft; individual historic occurrence within the Park is not independently confirmed. Habitat names indicate relevant vegetation contexts, including sheltered thicket or wet microhabitats where stated. Images: Shrub in natural habitat · SAplants · Wikimedia Commons · CC BY-SA 4.0; Flowers and developing fruit · SAplants · Wikimedia Commons · CC BY-SA 4.0; Melianthus major · Sydenham Edwards, The Botanical Register, plate 45 · 1815 · Public domain. Images resized for this page; detail photographs may be cropped by the frame. Botanical references are shown in full. All photographs, botanical references and the QR code are embedded. Scientific information reviewed October 2026.