Flowers orange at base to green at tip. Flower base greatly swollen. Fully mature large plants. From a locality a few miles west of the bridge over the Gamtoos River near Jeffrey's Bay, South Africa. A very beautiful form of G. armstrongii, frequently with white rounded tubercles on the leaves.
Leaves become straight and smooth with age.
Young plants, leaves still rough and recurved. The most unusual species of the genus. Individual pendulous stems may reach several feet in length. Flowers with greatly swollen base. Grows on vertical cliffs.