With June just around the corner, it’s time to prep the lawn and garden for the grueling Texas summer! Not sure where to begin? Complements of the Natural Gardener, the “organic gardening headquarters” of Southwest Austin, you’ve come to just the right place! JUNE GARDENING TIPS  1. Plant vegetable seeds. Chard, corn, cucumber, eggplant, okra, black-eyed peas, salsify, New Zealand spinach, Malabar spinach, summer squash, winter squash, tomatillo. EARLY JUNE: Lima …