Most houseplantsrequire warmth year - round and will suffer hurt if unwrap to common cold . Signs of damage let in rubbery or scrunch up foliage , wilting , discoloration and poor growth , as well as more serious issues such as rotting and blacken radical . Preventing freeze damage is good , but affected houseplants can be revived if you give them the right-hand maintenance .
Hardiness and Temperatures
Most houseplants come from subtropic or tropic climates where temperature stay moderately unchanging year - round , although some hail from temperate areas and will tolerate some inhuman . coinage such as the maize plant life ( Dracaena fragrans ) mature outside in Robert Frost - loose clime of U.S. Department of Agriculture works hardiness zone 10 through 12 and will tolerate cold damage at temperaturesbelow 50 degrees Fahrenheit , while Dutchman ’s pipe ( Aristolochia macrophylla ) will outlive outside in USDA geographical zone 4 through 8 and can allow below - freezing temperatures .
In most cases , daytime temperatures between 65 and 75 F and nighttime temperature above 55 F will offer the right conditions for growth with minimum peril of price .
Reviving Houseplants
Reviving houseplant after moth-eaten damage is mere to do and requires minimal exploit . The key is to slowly acclimate the plant back to normal weather condition . Too much water , lovingness and light source too shortly can increase harm to the plant , so :
If more than one - one-half of the plant is damage , it may not make it . cast off out the plantif more damaged growth appears after treatment , if the treated areas begin to rot and acquire a foul olfactory property , or if no new growth come along in spring .
Tip
fecundate the works thinly with a weak solution of 1/4 teaspoon 20 - 20 - 20 plant food diluted in 1 dry quart of water . employ the solution to moist soil every week , start in fountain .
Preventing Freeze Damage
The temperature requirements for houseplant vary among species and cultivars , but a few introductory tips will assist prevent frost wrong on all but the most raw types .
Whentransporting houseplantshome in wintertime , track them with a paper cup of tea or fabric and post them in the front rump of your motorcar near the bullet vent to keep them lovesome until you get them home .