Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Margaret Dunn'

Hybridiser:Swaythling, Lord. Bridley Manor, Worplesdon, Surrey, England, 1946 (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:narrowly elliptic
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: 13
R. Margaret Dunn per country:
(could be a clue for heat/cold-tolerance)

France : 10
Netherlands : 3


Seed-parentPollen-parent
R. fortunei ssp discolor   Click to see more information

X'Fabia Group'   Click to see more information

R. dichroanthum ssp dichroanthum   Click to see more information

xR. griersonianum   Click to see more information



Rhododendron 'Margaret Dunn' photos

 
Photo byRinus Manders
LocationPrivate Garden Jan Bosch, Baexem, Netherlands
Date05 May, 2014
See high-resolution picture
 
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date02 June, 2012
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate Garden Jan Bosch, Baexem, Netherlands
Date05 May, 2014
See high-resolution picture
 
Photo byRinus Manders
LocationPrivate Garden Jan Bosch, Baexem, Netherlands
Date05 May, 2014
See high-resolution picture
 
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date02 June, 2012
See high-resolution picture




Send your own information or pictures


Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Abundant Life''Margaret Dunn' x ?Martin, A,C, 1970
'Algerienne''Margaret Dunn' x 'May Day'Sunningdale Nursery, 1958
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009