3 in 1 Plant Spray 24 fl. oz. Ready to Use Earth's Ally Don't judge a prickly plant by it's prickle! Both these plants have prickly leaves and can easily be confused for each other, but don't be fooled. The first plant is an invasive A "flower" is the part of a plant which is often brightly coloured, grows at the end of a stem, and only survives for a short time. E.g. "Each individual flower is SE Ignalina Nuclear Power Plant received a permit to dismantle a second unit reactor equipment and structures State Nuclear Power Safety Inspectorate (VATESI)