How to Fertilize Paul's betony?
Balanced perennial feed every four weeks from spring through summer

Paul's betony · Veronica serpyllifolia
Also known as: St Paul's betony; thyme-leaved speedwell
Grows in any moist but well-drained soil in sun or partial shade. Can be found growing in a range of environments including pastures, verges and waste ground. Tolerant of light foot traffic
Balanced perennial feed every four weeks from spring through summer