Monkshood, Aconitum axiliflorum, detail of mauve coloured flowers growing outdoor.

Monkshood, Aconitum axiliflorum, detail of blue coloured flowers growing outdoor.

Sweet gum, American sweetgum, Liquidambar styraciflua, close up of the green buds growing outdoor.

Sweet gum, American sweetgum, Liquidambar styraciflua, close up of the green buds growing outdoor.

Wild cucumber, Cucumis africanus, Green prickly fruit growing outdoor.

Whiteleaf Leather flower, Clematis glaucophylla, Pink coloured flowers growing outdoor.

Whiteleaf Leather flower, Clematis glaucophylla, Pink coloured flowers growing outdoor.

Venus sweetshrub, Calycanthus x Venus, White coloured flowers growing outdoor.

Actinidia, Variegated kiwi vine, Actinidia kolomikta, Close up of leaves.

Tulip tree, Liriodendron tulipifera, Yellow and peach coloured flowers growing outdoor.

Tomatillo, Physalis philadelphica, Green fruit growing outdoor on the plant.

Toad lily, Tricyrtis hirta, Mauve coloured flowers growing outdoor.