creative indoor and outdoor succulent garden ideas. heuchera \u0027 caramel\u0027 in a chocolate rock stone bed under a grafted korean lilac tree. now that school is out, take your kids to the newly renovated children\u0027s garden at the us botanic garden in washington dc the children\u0027s garden is in an . flowers open up deep blue, then deepen until purple in the afternoon. sky vine, \u0027thunbergia laurelfolia\u0027. polasek museum landscape bed. gullele botanic garden worker with cordia africana (wanza) seedlings this beautiful tree has. planting seeds for urban gardens – food starts for urban permaculture. tag archives: washington dc. earth shattering gardening.