Sideritis syriaca (Greek Mountain Tea / Ironwort)
Greek Mountain Tea or Ironwort
Plants grow 8 inches tall and have yellow flowers with white gray leaves and stems. Grown in green houses or conservatories in the north, in zones 9-11 they can be grown outside and do best under hot, dry conditions once established.
Native from Greece. Keep for 3 or 4 weeks at 65-75F, if no germination move for 2 to 4 weeks to between 24-39F, after move back to 65-75F.