Start with high-confidence gardening techniques books, then narrow by subgenre or adjacent topics.
Ten Acres Enough
Edmund Morris
A Year Full of Flowers
Sarah Raven
The Old Farmer's Almanac Vegetable Gardener's Handbook
Old Farmer’s Almanac, Old Farmer's Almanac
The Complete Guide to Saving Seeds
Robert E. Gough, Cheryl Moore-Gough
