Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Imperial'

Hybridiser:Greer, Harold E.. Eugene, Oregon, USA, 1983 (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
150 cm. (5ft.)
Bloom time:late midseasonFlower:unknown
Type:elepidoteLeaves:unknown
Hardiness:H4
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: 4
R. Imperial per country:
(could be a clue for heat/cold-tolerance)

United States : 3
Netherlands : 1


Seed-parentPollen-parent
'Purple Splendour'   Click to see more information

X'Arthur Bedford'   Click to see more information

R. ponticum   Click to see more information

x? R. ponticum   Click to see more information

x?


Rhododendron 'Imperial' photos

 
Photo byRichard Guerard
Locationprivate garden Glastonbury, CT, USA
Date
See high-resolution picture
 
Photo byRichard Guerard
Locationprivate garden Glastonbury, Connecticut U.S.A
DateMay, 2009
See high-resolution picture




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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009