What is is the difference between a firm and a plant?

In what two states does the saguaro cactus grow naturally? How should I prune a cactus to promote healthy growth and maintain its shape? How can I effectively remove unwanted plants that spread quickly and grow aggressively, like weeds, from my garden? Are persimmon leaves a good mulch to use in a rose garden in winter? How much sugar water do you spray your plants with? Palm tree has white fungus growing on ground on the side that has very little sun It is eating the bottom of the tree how can you stop this and save the tree e? Where are plants doing welding generally located? Why is my aloe plant turning white and how can I help it regain its healthy green color? Why are bonsai pots shallow? Can you grow a maple tree in Texas? Why is my cactus turning brown from the bottom up? What is long day short night? When did California get palm trees? When a sunflower dies do you cut off the top and replant it? What is clump grass weed? How can I effectively take care of hyacinth indoors? What type of farming do most people in Africa do? Are English walnut trees toxic to other trees? Does k2 smell like marijuana? What is French name for Clitoria hanceana?