Actually there are a plenty Russian amateur and commercial tomato varieties to survive at -7C (19,4F) and even lower at -14C (7F).
The most popular (in Russia) extreme cold tolerant amateur tomato varieties were bred by Saraev P. from Russian town Orenburg: Stepnyak, О-33, I-3 or Iyunskiy-3, Gruntovyi, Limonchik, Sibiryak, Orenburzhets, Kemerovets, Spiridonovskiy etc.
I've tried Spiridonovskiy, Kemerovets and I-3. They were really cold tolerant at least at about 0C.
More reading for Russian speaking enthusiasts abour Saraev tomato varieites: http://sadoved.com/3798-saraevskie-t...-nasledie.html
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1 kg=2.2 lb , 1 m=39,37 in , 1 oz=28.35 g , 1 ft=30.48 cm , 1 lb= 0,4536 kg , 1 in=2.54 cm , 1 l = 0.26 gallon , 0 C=32 F
Andrey a.k.a. TOMATODOR
Last edited by Andrey_BY; November 30, 2012 at 03:34 PM.
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