bright colorful colourful flamboyant flowers garden head nature orange petals plant rich summer sunflowers yellow Asteraceae blue Centaurea cyanus Cornflowers cultivate England english Great Britain grow plants arch calm flower path peace quiet refresh relax shadow spring sunlight tranquil tree arid blooming blossom Cacti cactus desert dry oasis prickles Prickly sharp succulent thorn aroma birthday celebration detail gift love natural pink red rose wedding ancient historical lavender old Surrey tulip wall walled bouquet brown dark holland painting petal retro vintage butterfly colour dahlia flora gardening insect light sun vanessa cardui wings doronicum gemswurz green jellow jellow flowers sunny texture border grasses gravel hobby leisure Multi-Coloured ornamental pastime shingle tulips