>>2396211Are you growing from seed? As the other anon said, it does grow slow. Though I disagree with him about mildew, I think the other anon is right about hard water residue.
As a point of reference, I planted a flat of 2” sprigs of creeping rosemary about three months ago. Pic related, the largest of the fifty or so I planted, most are half the size. Zone 10a.
