Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Alena'

Hybridiser:Kyndl, J., 1970 (see more plants of this hybridizer)
Status:IRRC registered.
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:early midseasonFlower:unknown
Type:elepidoteLeaves:broadly elliptic
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: 9
R. Alena per country:
(could be a clue for heat/cold-tolerance)

Canada : 5
United States : 4

R. decorum ssp decorum   Click to see more information

X'Cunningham's White'   Click to see more information

R. caucasicum   Click to see more information

xR. ponticum   Click to see more information

Rhododendron 'Alena' photos

Photo byTracey Shandler
LocationMaple Ridge, BC Canada
Date28 April, 2013
See high-resolution picture
Photo byFrederick Thurber
LocationSouth Dartmouth, Massachusetts, USA
See high-resolution picture
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date06 June, 2011
See high-resolution picture
Photo byJeannie & Calvin Parsons
LocationGorge Garden, Victoria, BC, Canada
Date10 May, 2011
See high-resolution picture

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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009