Solandra grandiflora (cult) Masca, Tenerife 060417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra grandiflora 1 (cult) Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra grandiflora 2 (cult) Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra grandiflora 3 (cult) Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra grandiflora 4 (cult) Barr. del Infierno, Tenerife 160406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra hirsuta Bergianska, Stockholm 031202 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra longiflora 1 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra longiflora 3 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Solandra longiflora 4 Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).