How to Propagate Californian lilac 'Concha'?
Propagate by semi-ripe cuttings in mid and late summer

Californian lilac 'Concha' · Ceanothus 'Concha'
Grow in fertile, well-drained soil in full sun with shelter from strong, cold winds. Lime tolerant but may become chlorotic on shallow chalk soils. See ceanothus cultivation
Propagate by semi-ripe cuttings in mid and late summer