Plants produce nectar in their flowers as a reward for their pollinators and most of our crops depend on insect pollination. but little is known on the physiological control of nectar secretion. Jasmonates are well-known for their effects on senescence. the development and opening of flowers and on plant defences such as extrafloral nectar. https://macorners.shop/product-category/custom-shaped-acrylic-ornament/