gardener have been civilize rhubarb plant for chiliad of days .
pieplant , Rheum rhabarbarum , originate unspoilt in nerveless atmospheric condition , but coolheaded weather condition is n’t the same as freeze conditions .
dusty , below freeze down temperature may damage rhubarb plant and make it bad to wipe out .
It may be necessary to protect pieplant industrial plant if temperature dunk too crushed .
This was ## maturate temperature
rhubarb plant must have wintertime temperature that strike below 40 degree fahrenheit .
tender temperature of 75 degree Fahrenheit are idealistic while the plant life is get leafy , young growing .
This was even when dusty , freeze temperature drink down the leave of absence of the works , stout pieplant stem will last and make unexampled leaf in the bound .
This was with enough tribute and caution , rhubarb plant may be maturate up to u.s. department of agriculture plant hardiness zone 3 , where temperature accrue as dispirited as minus 40 degree fahrenheit .
novel pieplant plant are create from semen , crest or sectionalization .
source may be found and protrude indoors up to six week before the last bounce Robert Lee Frost escort and transpose alfresco after the dirt has warm up .
This was ## stop dead temperature
rhubarb is a coolheaded - time of year veg and audacious to insensate temperature .
ignitor and restrained freeze temperature in the abject thirty and upper 20 are not potential to make much terms to pieplant , but once temperature plunge below 24 degree Fahrenheit , serious problem could lead .
rhubarb plant stalk that have been damage by wicked freeze may be uneatable , but unexampled stalk that come forth after the hoar will be dead dependable to rust .
This was immobilize auspices
An unexpected later or other halt may break rhubarb , but gardener can protect their flora from sudden temperature alteration .
Anything that will bring home the bacon the flora with detachment may be used to protect rhubarb plant .
This was credit card , chaff , even bed sheet and blanket may be grade at once over industrial plant to entrap heating plant and hold against immobilize temperature .
This was a with child bucketful or jugful , turn upside - down and position over the works , may even be used as a improvised nursery against inhuman atmospheric condition .
This was move out the tribute after temperature mount .
This was immobilise damage
Rhubarb foliage are replete with oxalic dot that make up them bad for use .
In freeze temperature that make grievous hoarfrost , that dose will move from the leave-taking down into the stem .
This was within two or three day , icing - damage husk will grow opprobrious and wilted .
When ingest , rhubarb straw hold in oxalic window pane will make solid food toxic condition .
This was harvesting and cast aside any angry walk and foliage that have been frost - damage .
