Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Calsap'

Hybridiser:Michener, M.W., 1965 (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
200 cm. (7ft.)
Bloom time:midseasonFlower:unknown
Bloom time duration:18
Bloom time duration 'Calsap'

Observation based on 3 plants,
growing in 1 'My-gardens'.

Exact= 18 days.
days.
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: 19
R. Calsap per country:
(could be a clue for heat/cold-tolerance)

United States : 8
Canada : 5
Finland : 2
Netherlands : 1
Sweden : 1
Estonia : 1
Poland : 1


Seed-parentPollen-parent
R. catawbiense 'Catalgla'   Click to see more information

X'Sappho'   Click to see more information

?x?


Rhododendron 'Calsap' photos

 
Photo byStaffan Bodn
LocationSjbo, Sweden
Date
See high-resolution picture
 
Photo byRichard Guerard
Locationprivate garden Glastonbury, Connecticut U.S.A
DateMay, 2009
See high-resolution picture
 
Photo byRobert Day
Locationprivate garden Kalamazoo, MI, USA
Date
See high-resolution picture
 
Photo byRobert Day
Locationprivate garden Kalamazoo, MI, USA
Date
See high-resolution picture
 
Photo byJim Willhite
Locationprivate garden West Chester, PA, USA
Date20 May, 2007
See high-resolution picture
 
Photo byTijs Huisman
Locationat a nursery
Date23 May, 2006
See high-resolution picture
 
Photo byStaffan Bodn
LocationSjbo, Sweden
Date
 
Photo byJim Willhite
Locationprivate garden West Chester, PA, USA
Date20 May, 2007




Send your own information or pictures


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


  Abe Arnott x Calsap
'Abe Arnott' x 'Calsap'No hybridiser registered
'Bewitching''Janet Blair' x 'Calsap'Delp Weldon E., 1978
'Blue Wisp''Calsap' x 'yakushimanum x Mrs W R Coe'Trautmann, C., 1996
'Captivated''Janet Blair' x 'Calsap'Looye, Jack
'Chalk Leopard''Mrs T H Lowinsky' x 'Calsap'Smith, A.W., 1989
'Delp's Blue Thunder''Roslyn' x 'Calsap'Smith, A.W., 1999
'Delp's Starburst''Mrs T H Lowinsky' x 'Calsap'Looye, Jack, 1995
'Delp's Whirligig''Mrs Furnivall' x 'Calsap'Smith, A.W., 1992
'Earthshaker'? x 'Calsap'Smith, A.W., 1999
'Jane Stenning''Calsap' x 'Besse Howells'Hinerman, D.L., 1986
'Lavender Crystals''Kristin' x 'Calsap'Smith, A.W., 1989
'Lavender Leopard''Mrs T H Lowinsky' x 'Calsap'Smith, A.W., 1989
'Olive Smith''Scandinavia x La Bar's White' x 'Calsap'Smith, A.W., 1983
'Paul Dee'   Click to see more information


  Paul Dee
'Calsap' x 'Janet Blair'Doppel,J., 2001
'Virginia Delp'   Click to see more information


  Virginia Delp
'Kristin' x 'Calsap'Smith, A.W., 1983
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009