■(TB) 'Twickenham'

1974, Van Valkenburgh

'Twickenham' (Rosa Belle Van Valkenburgh, R. 1974). Seedling# 724-29. TB, 34" (86 cm), Early to midseason bloom. Standards canary yellow; falls white, 3/8" edge of canary yellow; yellow-gold beard. 'Reta Fry' X 'New Moon'. Van Valkenburgh 1974.

See below:

* * References
twicken01.JPGtwickenham02.JPGtwickenham9.JPG
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References:

Awaiting original catalog description
 
 

Culture

Quick Summary of Cultural Directions

Hardiness Zones 4-8 for most varieties, Some cultivars tolerate colder, others tolerate warmer zones (please comment in comment box with your location if this cultivar grows well in zone 3, 4, 9, or 10.)
Exposure Prefers full sun for optimal performance, may still bloom in half-day shade
Water: Prefers well drained good garden soil, Tolerant of dry conditions in established plants, Intolerant of swampy conditions.
PH Prefers Neutral to basic solis 6.1 to 8.5, quite toleranr of more extreme conditions
Fertilizer Prefers rich conditions on relatively inorganic soils.
FURTHER CULTURAL INFORMATION Here

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-- Main.RPries - 2011-03-07

I Attachment Action Size Date Who Comment
twicken01.JPGJPG twicken01.JPG manage 60 K 10 Jul 2014 - 22:35 Main.TLaurin Photo scanned from the Bee Warburton slide collection
twickenham02.JPGJPG twickenham02.JPG manage 862 K 02 May 2017 - 13:52 Main.TLaurin Photo scanned from the Glenn Corlew slide collection
twickenham9.JPGJPG twickenham9.JPG manage 214 K 04 Apr 2023 - 02:05 Main.TLaurin Photo taken at 1979 AIS Huntsville Convention by Verna Laurin at the VanValkenburg Garden
This topic: TbPthruT > WebHome > TbTwickenham
Topic revision: 04 Apr 2023, Harloiris
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