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If you already have a bed full of cheap bedding genus Petunia , it might not be worth it to fetch them inside for the winter . But if you want to uprise a fancy hybrid , a small pot can cost more than $ 4 . This means that you might not be able to use them as freely as you d like . you’re able to write money by bringing your petunia indoors over winter .
Petunias are a classic summertime flower , gracing garden and porch planters with their colorful bloom . But when cold weather hits , these warm - time of year annuals normally perish . With proper care , however , you’re able to successfully overwinter pot petunias indoors and replant them the following saltation .
Why Overwinter Petunias
let petunias pall off when wintertime comes is common practice . But for nurseryman who want to retain favorite works from season to time of year , overwintering is worthwhile . Here are some key reason to keep petunias through the wintertime :
Saves money or else of buy new plant life every yr Some hybrid petunias can cost over $ 5 per starter plant ,
Maintains access to sentimental or rare varieties you require to preserve .
provide you to reuse large container plants . It ’s wasteful to compost immense potted Petunia still in their prime .
Provides an early saltation on bound gardens . Overwintered plants adapt quickly when moved outside .
Offers mental wellness welfare of having living plants indoors during disconsolate wintertime
Best Candidates for Overwintering
Almost any petunia can be overwintered , but some are better choices than others :
Potted patio plants vs. in - ground – Container plants are easier to move and care for indoors .
Non - patented varieties – Propagating patented plants from cut is illegal .
Premium plant worth the drive – Focus on saving expensive or special hybrids .
sound , pestilence - free industrial plant – Weak or infested plants may not come through indoors .
Established plants from early summer – Older plants overwinter better than tardy plantings .
Transitioning Plants Indoors
To successfully winter potted petunias :
Bring plants inside before the first frost , when temperatures drop below 40 ° farad at dark .
Check for pests like aphids before bringing indoors . Treat with insecticidal soap if found .
Prune back plants by 1/3 to 1/2 to remove deadened increase and shape the plant .
Water good and reserve to debilitate before moving inside .
set in a bright , sunny window where temperatures stay above 55 ° farad .
Allow 1 - 2 weeks for plant to adjust before fertilizing or repotting .
Ideal Overwintering Conditions
Petunias need the following weather condition for healthy wintertime maintenance indoors :
Temperatures : systematically above 55 ° degree Fahrenheit . Avoid draughty areas .
Light : South - front windowpane or supplemental grow lights .
Water : grant soil to dry out partially between lachrymation .
Humidity : Moderate 40 - 60 % humidity . Mist leaves if too dry .
plant food : practice houseplant expression at 1/2 metier every 2 - 3 weeks .
Pruning : get rid of stagnant growth and pattern at times . Do n’t cut back hard .
Pests : Watch for aphids , whiteflies , fungus gnats . Use organic controls if found .
Overwintering Special Considerations
Petunias require 14 + hours of daytime , so keep grow lights on a timer .
Repot rootbound plant in novel potting mix to stimulate growth .
Take cutting in tardy winter to replace any plants that weaken or die off .
obviate overwatering during catamenia of dormancy when growth slows .
Moving Petunias Back Outside
In former spring after the last frost date , commence transition petunias back outdoors :
Move to a sheltered , shaded speckle for 1 - 2 weeks to adapt .
Check for any pests before take plants alfresco .
Give plants a light trimming to work and dispatch any dead growth .
Ensure potted plants have adequate drainage hole before place outside .
Gradually debunk plant to more sunshine over a week or two to harden off .
Transplant into beds or containers after 2 - 3 weeks of harden off .
Water thoroughly and feed with a balanced plant food to stimulate novel growth .
Overwintering Petunia Cuttings
An alternative to keep back whole plants is taking thinning in fall and root them to raise new starter plants :
Take 3 - 5 column inch pourboire cuttings from sound flora in late summertime .
Remove gloomy leaves and place in pots filled with sterile potting mix .
Keep soil moist and cutting off will settle down in 2 - 3 calendar week in warmth .
Grow on windowsill over wintertime . Transplant outside next outpouring after hardening off .
Enjoy Continuity in Your Garden
While requiring some endeavour , overwintering lets you re-start your garden with mature , vigorous petunia plant already adapted to your status . you could continue get treasured mixture year after year . With the correct indoor care , petunias can embellish your indoor spaces through dingy wintertime calendar month and return to the garden ready to thrive when summer comes again .
Care of Petunias During Winter
Cut the Petunia back to about 2 inches ( 5 cm . ) above the dirt and constitute them in mountain before the first fall frost . Check them over carefully to make certain they are nt infested with insects . If you find insects , address the plants before bring them indoors .
irrigate the plant life thoroughly and set them in a cool but above freeze out locating . calculate for a spot in your garage or basement where they ll be out of the way . see overwintering petunias every three to four week . If the soil has dry out out , give them just enough water to moisten the dirt . Otherwise , impart them undisturbed until natural spring when you may transplant them back outdoors .
Can You Overwinter a Petunia Plant as Cuttings?
pack 2 to 3 inch ( 5 - 7 . 5 curium . ) press cutting before the first dip rime is a great way to overwinter them . It ’s sluttish for them to root in a glass of plain water , but if you put more than one cutting in the glass , the roots get groundless . If you are rooting several plant , you ll in all likelihood want to start them in minor raft .
The cutting take root so easily that you wo nt have to cover them or set off them in a greenhouse . Just remove the lower leaves from the press cutting and insert them 1 . 5 to two inches ( 4 to 5 cm . ) into the grunge . Keep the grunge moist and they will have roots in two or three weeks .
You ll know the press clipping have rooted when a gentle tug does nt dislodge them . As soon as they root , move them to a sunny window . They wo nt call for fertiliser over wintertime if you ve planted them in a estimable commercial potting soil . If not , give them liquid houseplant fertiliser every once in a while and water them enough to keep the soil slimly damp .
Caution About Patented Plants
How to Overwinter Petunias // #petunias #hangingbaskets
FAQ
How do you stash away petunias over winter ?
Is it worth overwintering petunias ?
How long do Petunia last in dope in winter ?
Will petunias subsist indoors ?
How to keep petunias healthy in wintertime ?
Besides that , mulch can meliorate the fertility of your originate medium . It ’ll release vitamin and mineral that can keep your petunias healthy , even in the middle of wintertime . lastly , you’re able to try overwinter your petunias . Overwintering is the process of protecting your petunias from the frigid weather .
Can you plant genus Petunia in winter ?
This means that you might not be able to apply them as freely as you ’d like . you could economize money by bring your petunia indoors over winter . Cut the petunia back to about 2 in ( 5 cm . ) above the soil and plant them in mickle before the first fall frost . Check them over carefully to make certain they are n’t infested with insects .
Do petunias grow back after the wintertime ?
As a result , most gardener treat petunias ( Petunia x hybrida ) like annuals and replace them every year . However , you could ensure your petunias raise back after the winter by wreak them indoors , propagate new plants , or giving them special upkeep outdoors if you are locate in the lovesome end of their climate zones .
Should I overwinter my petunias ?
Overwintering is the process of protecting your Petunia from the cold weather condition . Fortunately , the procedure is quite straightforward to make out . For starters , you have to winter your petunias by the end of downslope . Ideally , it should be before the first frost of the year . The first thing you desire to do is cut your industrial plant .
