I like the fence too London garden tree ferns Tom Stuart Smith ; GardenistaStuart-Smith's pared-down plant palette was limited to six. In addition to the giant tree ferns, he planted boxwood; a Japanese woodland grass called Hakonechloa macra, and three climbing plants: Pileostegia viburnoides, fragrant Trachelospermum jasminoides, and Hydrangea petiolaris.

This north London house extension by Lipton Plant Architects features a walk-on glass roof that can be accessed by climbing through a window

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