The Old Farmer's Almanac Organic Tomato & Vegetable Plant Food 8 4 8 4.5 Lbs Covers Up to 500 Sq ft This Goji berry plant is two years old. He just won't grow. : r plantclinic Yucca Gigantea Staggered Cane 14" Pot Promise Supply Theory: heart symbol came from ancient Greek coins from Cyrene (6th century BC) that showed heart shaped silphium seeds. This extinct plant was a prized contraceptive worth its weight in silver.