Follow a similar procedure as with a powder, but no need to mist the cutting first. Liquid rooting hormones will need to be ...
“Even if you end up with 10% rooting ... rose (Cistus), manzanita (Arctostaphylos), Hebe, Cotoneaster, barberry (Berberis) and Pyracantha. If you grow half-hardy shrubs like salvia, cuttings ...