Tendergreen Improved is a Phaseolus vulgaris heirloom from 1922 with round pods about 6 inches long and excellent flavor when picked young.
Sow 1 inch deep after the last frost when soil is above 60ºF, spacing seeds 2-3 inches apart in light, well-drained soil. Sprouts in 4-10 days and matures in about 53 days; pick every 2-3 days before seeds bulge.
