Sprouting-grade & heirloom brassica seed · tested by a seedsman
Grow the most nutritious
food on earth.
Broccoli sprouts on your windowsill in five days. Heirloom kale and cabbage in your garden. Every lot germination-tested, dated, and logged.
Current lot BR-2607-A · 96% germination · tested Jul 2026
The Sprouting Kitchen
Five days from jar to harvest.
Sprouting-grade seed by the pound. A jar, a windowsill, a rinse twice a day — that's the whole method.
The Garden Line
Eight heirloom brassicas, chosen not catalogued.
The Seedsman
“Every lot on this site went through my germination test before it went into a packet. If it didn't pass, you're not seeing it.”
Jon Emery
RN · trained in the Soil Food Web method · every lot tested and logged
Learn
How to sprout, how to grow, what the research actually says.
Sprouting guides
The jar method, rinse schedules, troubleshooting — answer-first, tested at home.
Start sprouting
Variety pages
Every variety we sell, documented: history, growing notes, days-to-maturity.
Browse varieties
How we test
The germination protocol behind every lot number on this site.
Read the protocol