Rhododendron hybridisers:

Herbert, Honourable & Reverend W., Wetherby, Yorkshire, England

#	Cultivars/hybrids of   Herbert, Honourable & Reverend W.   ordered by   name   year		Reg.
1	Hybridum Group (info) (R. viscosum x R. maximum) (az.)	1817	y
2	Jacksonii   Click to see more information   Jacksonii (R. caucasicum x 'Nobleanum Group') (r.)	1835	y