How do you know when barley is ready?

How Brinjal is a fruit and not a vegetable? Why are my pepper plant's leaves turning yellow? How do you care for a currant bush for the winter? How tall is a columbine flower? How are people like trees? What shoe has a tree in a circle trademark? How do you open the weed wacker head for maintenance or replacement? What does purple sap from a Maple tree mean? Why is my cucumber plant wilting? What is a plant group? Do silkworms produce pink silk? How can I effectively prevent burrowing rodents from damaging my lawn? Are bamboos deciduous? What is the name of the red dye made from crushed annato seeds? Are dead roots beneficial for soil health? Why are my cucumber leaves dying and how can I prevent it? When to trim forthesius? Why is Louisiana's state flower a magnolia? What is Cocopeat? What are the materials in dish gardening?