Rhododendron Hybrids / cultivars

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Rhododendron 'Ring of Fire'

Hybridiser:Thompson’s Nursery. Waldport, Oregon, USA, 1970 (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
Bloom time duration:32
Bloom time duration 'Ring of Fire'

Observation based on 4 plants,
growing in 1 'My-gardens'.

Exact= 32 days.
days.
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: 22
R. Ring of Fire per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 11
United States : 4
Canada : 3
Belgium : 2
France : 2


Seed-parentPollen-parent
'Darigold'   Click to see more information

X'Idealist'   Click to see more information

'wardii x Medusa Group'   Click to see more informationx'Autumn Gold'   Click to see more information

R. wardii var wardii   Click to see more information

x'Exbury Naomi'   Click to see more information

R. wardii var wardii   Click to see more information

x'Medusa Group'   Click to see more information

R. fortunei ssp discolor   Click to see more information

x'Fabia Group'   Click to see more information

'Aurora Group'   Click to see more informationxR. fortunei ssp fortunei   Click to see more information



Rhododendron 'Ring of Fire' photos

 
Photo byDonna Keough
LocationKeyhole Gardens, Snohomish, WA, USA
DateMay, 2008
See high-resolution picture
 
Photo byHan Boerrigter
Locationprivate garden - Groningen - Netherlands
Date
See high-resolution picture
 
Photo byHan Boerrigter
Locationprivate garden - Groningen - Netherlands
Date
See high-resolution picture
 
Photo byHerman Van Ree
LocationNunspeet, Netherlands
Date12 May, 2009
 
Photo byJoep Verstappen
Locationprivate garden Budel, Netherlands
Date12 May, 2005
 
Photo byHerman Van Ree
LocationNunspeet, Netherlands
Date11 May, 2009




Send your own information or pictures


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


  Dad's Indian Summer
'Pink Petticoats' x 'Ring of Fire'Thompson’s Nursery, 1981
'Flaming Comet''Ring of Fire' x 'Lem's Cameo'No hybridiser registered, 1996
'Flaming Star'   Click to see more information


  Flaming Star
'Ring of Fire' x 'Lem's Cameo'unknown
'Fred Wynniat x Ring of Fire''Fred Wynniatt' x 'Ring of Fire'unknown
'Gwendolyn Wright'   Click to see more information


  Gwendolyn Wright
'Ring of Fire' x 'Courtenay Queen'Wright, H.R., 2009
'MaBelle’s Star''Ring of Fire' x 'Lem's Cameo'Thompson’s Nursery, 1982
'Ring of Fire x Lem's Cameo''Ring of Fire' x 'Lem's Cameo'No hybridiser registered
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009