What eats a lilac?

Walnut trees produce edible seeds witha hard outer covering. Maple trees produce seeds with winglike edges. What type of seed dispersal applies to each type of tree? Are osage orange thorns poisonous? Why are my avocado tree leaves turning brown? Why isn't black or white a primary color? How can I successfully transplant bamboo in pots? Do iris ever make seeds? What if your plant is too tall can you cut it? What is a zebra's prey defense mechanism? How should I properly prune a weigela bush to ensure healthy growth and abundant flowering? How can I properly care for hanging kokedama plants to ensure they thrive and remain healthy? How do you get rid of overgrown vines? What are cilia and how are they used in the Venus Flytrap? How do zebras change while they grow? How does the process of speouting seeds contribute to the growth of plants? Do the leaves of seaweed adapt to collecting minerals and mineral salts? What does maple bark look like? How do tulsi plant look like? How does a turnip reproduce? Why did the banana go out with prune? Can mango plant sap be used as glue?