Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Katrina'

Hybridiser:Watson, E.M. Mrs. (Elsie). Kirkland, WA, USA, 1960 (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
120 cm. (4ft.)
Bloom time:late midseasonFlower:openly funnel-shaped
Type:elepidoteLeaves:narrowly 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: 4
R. Katrina per country:
(could be a clue for heat/cold-tolerance)

United States : 4

'Anna'   Click to see more information

X'Purple Splendour'   Click to see more information

'Norman Gill'   Click to see more informationx'The Honourable Jean Marie de Montague'   Click to see more information

R. ponticum   Click to see more information

'Beauty of Tremough'   Click to see more informationxR. griffithianumR. griffithianum   Click to see more information


Rhododendron 'Katrina' photos

Photo byJack Morgan
Locationgarden of Mrs. Watson, Kirkland, USA
Date29 May, 2007
See high-resolution picture
Photo byBill & Cheryl Gray
LocationCisco Heights National Forest & Rhody Ranch, WA, USA
Date18 June, 2011
See high-resolution picture

Send your own information or pictures

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

  Pom Pom
'Katrina' x 'Lem's Cameo'Thompson, W. & M.
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009