Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Sleepy'

Hybridiser:Waterer (Bagshot). Surrey, England, 1970 (see more plants of this hybridizer)
Status:IRRC registered.
Additional parentage info:(selfed) x ()
Height
Height
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:unknownFlower:unknown
Type:elepidoteLeaves:unknown
Hardiness:
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: 5
R. Sleepy per country:
(could be a clue for heat/cold-tolerance)

United States : 3
Belgium : 2


Seed-parentPollen-parent
R. degronianum ssp yakushimanum   Click to see more information

X'Doncaster'   Click to see more information

R. arboreum ssp arboreum   Click to see more information

x?


Rhododendron 'Sleepy' photos

 
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date16 May, 2012
See high-resolution picture
 
Photo byWoodbury Rhododendrons, Geraldine, New Zealand
Location
Date




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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009