Russian Matures //free\\ Jun 2026
: This variety is relatively fast-growing, reaching maturity in roughly 50 to 60 days for full-size leaves, though it can be harvested as "baby leaf" much sooner.
: A sister variety to Red Russian, it is exceptionally cold-hardy and can often survive in hoophouses even when outdoor temperatures drop below 10°F (-12°C) . russian matures