Pachystachys lutea 2 Lund Botanical Garden 130816 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pachystachys lutea 3 Lund Botanical Garden 130816 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pachystachys coccinea 1 Puerto de la Cruz Bot Garden, Tenerife 160410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pachystachys coccinea 2 Puerto de la Cruz Bot Garden, Tenerife 160410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Pachystachys lutea 1 Lund Botanical Garden 130816 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).