Moltkia encompasses both evergreen and deciduous forms, including subshrubs and perennials. The plants feature simple, lanceolate or linear foliage, and produce funnel-shaped or tubular flowers in shades of blue, purple, or yellow during late spring and early summer.

Moltkia

Moltkia aurea

Moltkia coerulea

Moltkia doerfleri is a perennial plant with a woody base that typically reaches a height of 40 cm. It features slender, upright stems and elongated, lance-like leaves. From late spring through midsummer, it produces arching flower spikes adorned with drooping, narrow tubular flowers in a purple hue. This species thrives in Mediterranean-style or rock gardens.

Moltkia doerfleri

Moltkia petraea is a resilient, low-growing perennial that typically reaches a height of about 25cm. It features slender, dark blue-green leaves that have white undersides and are lightly coated with fine hairs. In late spring to early summer, it produces clusters of tubular, dark blue flowers on delicate stems, drawing in a variety of pollinators. This species is well-suited for alpine gardens, sandy borders, or rocky crevices. Once established, it demonstrates good drought resistance.

Moltkia petraea

Moltkia suffruticosa

Moltkia x froebelii

Moltkia x intermedia is a compact evergreen subshrub that reaches a height of up to 30 cm. It features slender, dark green leaves that are small in size. The plant produces funnel-shaped flowers in a vibrant deep blue, which are arranged in clusters at the tips of its stems.