agriculture Aphid Aphididae attack bug crop farm green infest insecticide invade leaf leaves pest pesticide plant lice sap yellow agricultural pest cactus fast-spreading food fruit glochids green fruit green. moisture introduced nopales opuntia paddle cactus platyclades prickles prickly pear prickly pear cactus fruit spikes spines textures appearance appearances birds clothed clothing defence deterrent figure funny garden garden-people growth lifelike man no-birds pest-control plants produce protect protection scarecrow scary stuffed stuffing summer vegetables bags farming straw agricultural-pest arum-lilies arum-lily bush bushland calla-lily childsiana color colour death-lily declared-pest dense-clumps funeral-flower green-goddess herbaceous invasive lifestock-threat lily-of-the-Nile out-of-control pasture-invader perennial pig-lily spreading St-Joseph's-lily surface surfaces surfacing texture textured thick-fleshy-leaf-blades toxic varkblom weed white-arum-lily zantedeschia-aethiopica abundance abundant edible edible-prickly-pear fruiting green-fruit Indian-fig moisture opuntia-ficus-indica paddle-cactus prickly-pear prickly-pear-cactus-fruit red ripe ripe-fruit