Knowltonia vesicatoria subsp. vesicatoria
Knowltonia vesicatoria subsp. vesicatoria is distinguished by its herbaceous growth and heart-shaped basal leaves. Native to South Africa, this perennial prefers streambanks or damp settings, where its clusters of small, white to cream flowers emerge in spring. The distinct inflamed, reddish appearance of its leaf margins conveys its name's hint of 'blistering'. Adapted to moderate climates, knowltonia vesicatoria subsp. vesicatoria thrives under partial shade, where its striking foliage underlines its ornamental value.