greenthumb Talent for agriculture Knack for gardening Horticulturist's need, figuratively Growing talent? Growing talent Grower's gift Gift for promoting growth Gardening knack Gardener's "gift" Aptitude for gardening Ability to make plants grow Gardener's asset, of course Gardener's gift Gardener's best tool? Gardener's forte Gardener's attribute Good gardener's appendage? Nursery gift? Gardener's handy helper? Gardening aid Gardening talent Talent for gardening