Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Dexter's Orange'

Extra info:parentage according to notes from Evie Cowles, delivered by Jim Willhite
Hybridiser:, 1943
Status:IRRC registered.
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
100 cm. (3ft.)
Bloom time:late midseasonFlower:openly funnel-shaped
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)

In 'Your Garden' you can administrate
your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 2
R. Dexter's Orange per country:
(could be a clue for heat/cold-tolerance)

United States : 2

R. decorum ssp decorum   Click to see more information

XR. haematodes ssp haematodes   Click to see more information

Rhododendron 'Dexter's Orange' photos

(could this be: Dexter's Brick Red Orange?)
Photo byJim Willhite
LocationHeritage Plantation, Sandwich, MA, USA
Date01 June, 2007
See high-resolution picture

Send your own information or pictures

Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Bud's Yellow'   Click to see more information

  Bud's Yellow
'Inca Gold x Koichiro Wada X wardii' x 'Dexter's Orange'Arsen, F.A., 1978
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009