Rhododendron Hybrids / cultivars

Rhododendron 'Jacksonii'

Hybridiser: Herbert, Honourable & Reverend W.. Wetherby, Yorkshire, England, 1835 (see more plants of this hybridizer) Status: IRRC registered. Height Height The figures listed here are averages. The exact location (altitude, sunlight, soil, climate) can influence growth considerably in 10 years 200 cm. (7ft.) Bloom time: early midseason Flower: unknown Type: elepidote Leaves: unknown Hardiness: H5 H0 = 0 °C (32 F) H1 = -7 °C (20 F) H2 = -12 °C (10 F) H3 = -15 °C (5 F) H4 = -18 °C (0 F) H5 = -24 °C (-10 F) Registered In 'Your Garden' you can administrate your rhododendrons. To try/see this go 'Home' (top-right). on hirstum.info: 12 R. Jacksonii per country: (could be a clue for heat/cold-tolerance) Netherlands : 11 Norway : 1 Seed-parent Pollen-parent R. caucasicum   Click to see more information X 'Nobleanum Group'   Click to see more information R. caucasicum   Click to see more information x R. arboreum ssp arboreum   Click to see more information Rhododendron 'Jacksonii' photos   Photo by Rinus Manders Location own garden in Herpen, Netherlands Date April, 2004   Photo by Rinus Manders Location own garden in Herpen, Netherlands Date April, 2004 See high-resolution picture   Close up Photo by Rinus Manders Location own garden in Herpen, Netherlands Date April, 2004

Involved in other cultivars:		Hybridiser
'Jackwill'   Click to see more information   Jackwill	'Jacksonii' x R. williamsianum	Hobbie, Dietrich G., 1945