Flower:
Bright yellow tubular flowers have paler yellow hoods. The blooms are held in whorls atop the upright stems and are produced in June and July.
Flower colour: Yellow
Flower shape: Hooded tubular flowers in whorls
Flowering time: June, July
Foliage:
Large, grey-green leaves are Cordate to ovate in shape and have a woolly texture. The coarse hairs on the foliage are in star-shaped clusters. The leaves are held in opposite pairs on upright stems.
Foliage Senescence: Evergreen
Foliage Shape: Cordate to ovate
Propagation:
Cuttings.
Cultivation:
Best in full sun in fertile, well drained soil.