How to Propagate Veronica austriaca subsp. teucrium 'Knallblau'?
Propagate by division in spring or autumn

Veronica austriaca subsp. teucrium 'Knallblau' · Veronica austriaca subsp. teucrium 'Knallblau'
Thrives in moderately fertile, well-drained soil in full sun. Will not tolerate waterlogging
Propagate by division in spring or autumn