Blackstonia Species, Late-Flowering Yellow-Wort (Blackstonia acuminata subsp. acuminata)

Photo courtesy of, copyright of Rogier van Vugt, the Head Gardener at the greenhouses at Leiden University and at Hortus botanicus Leiden, from Noordwijk, Zuid-Holland, Netherlands.

by Kell Jun 2, 2020 6:33 PM