Unlike annuals , which experience their entire life hertz in a single growing season , perennial return year after year . The stem , folio and flowers of perennial plant typically die back each wintertime and regrow the following spring from the same root system . Perennials are n’t immune to cold atmospheric condition . rough winters can kill these works , but you’re able to take precaution to protect your potted perennials during the winter .
Step 1
bribe pots with drain holes and sate them with well - drain compost . Over winter , potted plantsare expose to excessive moisture triggered by winter rainfall . Wet , doughy grease can lust a plant of oxygen and effectively drown it . Drainage hole and the right compost ease this problem .
Step 2
give up fertilizing outdoor potted industrial plant by midsummer but continue to water them on a regular basis through gloam to prepare the plant for winter . This reduces new maturation , which is vulnerable to frost .
Step 3
shoes outdoor pot plants on pot feet . Pot metrical foot raise a container two to three centimeter above the earth , which provides melody circulation and let extra moisture to break away through the drain holes .
Step 4
Move ship’s boat industrial plant to a frost - free location , such as shed , garage , glasshouse or indoors , before the first freeze . icing can easily pierce the sides of pots — particularly those made of terracotta — and kill roots .
Step 5
burn fearless perennials that continue outdoors back with garden pruners so that the remain base are between 4 and 5 inches above the soil bloodline . This is well done after the first frost when the parting drop .
Step 6
Wrap the outside of outdoor pots with plane of shaping promotional material material and secure with garden conducting wire . The wrap protect the potted plant from cold weather .
Step 7
Move the outdoor pots against the house and pack them tightly together . The paries of your plate is slightly warmer and can act as a roadblock to freezing winds . In increase , nearly packed corporation isolate each other .
Tip
If you have several potted plants that must stay outdoors , position them close to your sign and wrap the collective group with sheet of plastic promotional material material . This save on time , and the pot isolate one another better than when they are wrapped individually .
Warning
Wear boxing glove when operate with compost to protect against soil - borne pathogen . salt away the plastic wrapper , telegram and pruners out of the reach of small children .
Things Needed
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