autumn blue sky fall fields nature oak red rural sky yellow black child children daughter family mother parent parenting walk walking white barbecue desk grill grilling house planks rest shelter sit site table walls wooden bloom dahlia flower flowering plant garden perennial petals pink plant background bronze bumps industrial metal patina random rough shine surface texture circles discs green leaf leaves lily pads plants pond spring water gardens horticulture invasive japanese knotweed pests problem problems species weed clematis climbers fence flowers mixed purple summer berries berry colour moss natural Rowan Sorbus tree branch