Diascia

Diascia cuttings root in 2–4 weeks — here’s the 6-step method, plus when seed is the better choice for zones 5–7.

Diascia stops blooming in August — but it’s rarely dead. Learn the soil ratio, deadheading interval, and pot-color trick that extends flowering from May to frost.

Leggy stems, powdery mildew, and fading blooms are the three most common diascia problems. This guide explains why each happens and how to fix it — including the hard cutback technique that restores spent plants to full bloom in four to six weeks.

Diascia rewards gardeners who get the pairings right. These cool-season South African natives produce delicate twinspurs in pinks, corals and whites from spring through early summer — then again in fall where summers run mild. The challenge is finding the right neighbors: plants that bloom at the same time, tolerate the same conditions, and lift the overall display rather than …

Learn how to grow diascia (twinspurs) from sowing to autumn rebloom, including species profiles, summer cutback technique, and container tips. 2,600-word guide.