How To Keep Geranium Cuttings Over Winter

Geraniums are one of the many plants that can be grown by cuttings. Cuttings will occupy less room indoors than a potted plant.

Cut the Stem

During a lull in the plant’s blooming cycle, cut a 4- to 6-inch section of a green stem right above a node, which is the area of a stem from which leaves originate. Avoid using old or woody stems.

Make Another Cut

Make a second cut on the same end of your cutting, below a node, to create a new plant that is 4 to 6 inches long. Remove all the plant’s leaves and blossoms save for the two pairs of leaves at the top.

Plant the Cutting

Make a 2-inch-deep hole in the ground with your finger. Make sure not to remove the rooting hormone when planting the cutting in the moist soil. Place the cutting close to a window with good light, and compact the dirt around it. In a single pot, you can plant multiple cuttings.

Water the Cutting

Don’t let the cutting dry out; keep it moist. Consider placing a bag over the cutting and pot to help retain moisture if the humidity is less than 50%. Though it might happen a little sooner, the cutting should begin to root in six to eight weeks. Up until spring, the fresh geranium should be grown indoors before being transplanted outside.

How can I save my geraniums for the following season?

Geraniums have the advantage of easily entering dormancy, allowing for storage in a manner akin to that of sensitive bulbs. This method of storing geraniums for the winter entails digging the plant up in the fall and carefully removing the soil from the roots. The roots should not be spotless, just clear of dirt clumps.

In a room with a constant temperature of roughly 50 degrees Fahrenheit, such as your garage or basement, hang the plants upside down (10 C.). Rehang the geranium plant after soaking the roots in water for an hour once a month. All of the leaves on the geranium will fall off, but the stems will still be alive. Replant the dormant geraniums in the ground in the spring, and they will come to life.

Can geraniums survive the cold in pots?

Geraniums can be overwintered inside in three different ways: as a houseplant, as a dormant bare root, or as cuttings. Your decision will be influenced by the amount of room you have indoors and the range of temperatures you can tolerate. Here is a closer examination of each method.

Overwintering geraniums as houseplants

If you want to keep the entire potted plant and have lots of room close to a window that gets bright, direct light, go with this option. A drafty west-facing window would be the ideal place for your potted geranium to spend the winter because geraniums prefer it chilly (55 to 65 F is optimum).

Wash the foliage well with your hose and repot the plant in new potting soil to prevent bringing unwanted pests from outside. You might also use insecticidal soap, which is sold in most garden centers and hardware stores as well as online. Avoid taking the plant indoors if it shows any signs of pests or illness. Only strong plants have a chance of successfully overwintering indoors.

During the winter, keep the soil wet but not damp. No more humidity is required. If the stems begin to sag, pinch them back to keep the plant compact throughout the winter. When springtime comes around, you may start fertilizing once more and transfer the plant back outside as soon as the temperature reliably rises above 50 F.

Overwintering geraniums as dormant bare root plants

This is the most typical way to overwinter geraniums, but it won’t work unless you have a dark, dry place that stays around 50 degrees throughout the winter.

First, dig up your geranium before it freezes and shake the dirt off the roots. To stop mold from forming, let the plant sit and dry for a few days before storage. Before moving onto the following phase, the roots must be completely dry.

The roots should be kept in a dark, dry place that doesn’t get colder than 45 degrees throughout the winter. Geranium roots should be kept at a temperature of 50 F. You can keep them by doing:

  • It has been customary for generations to hang the plants upside-down from the rafters;
  • placing them on a shelf after wrapping them in newspaper or a paper bag;
  • they were put in a cardboard box.

Step 3: Every month or so, look for mold, black leaves, or limp stems at the roots. Remove any plant or root components that are harmful. Most of the stems should endure the winter in good shape. Before re-storing them if they become too wilted, give them a good bath in water and let them air dry.

Step 4: Reviving your geraniums involves cleaning them up, pruning the stems back to healthy green growth, and replanting them in new potting soil about six weeks before your final frost date. Where the new roots will grow, bury the stems two nodes deep. When you notice fresh growth in one to two weeks, keep the plants somewhat dry; after that, keep the soil moist until the plants are big enough to replant outside.

Overwintering geraniums as cuttings

If your light windowsill area is limited or you are concerned that bringing in your entire potted plant would also attract unwanted bugs, this is a nice technique to try. Additionally, it’s a good way to multiply your existing geraniums.

To trim plants, you’ll need:

  • a cutting edge.
  • Most hardware stores and garden centers sell rooting hormone, which is sold online.
  • Use little terracotta or plastic pots, or recycle a clear takeaway container for roasted chicken.
  • If you don’t eat chicken, use clear plastic bags to cover the pans.

Does keeping geraniums during the winter make sense?

  • Make sure you thoroughly inspect your geranium plants before bringing them inside for the winter. Look for symptoms of pests and illnesses like rust and remove any dead leaves or wilting blossoms. Only zonal pelargoniums are impacted by this, but it is becoming more widespread. It arrived in the nation for the first time in 1968, and it does best in the moist summer or fall months. Fortunately, it doesn’t seem to spread to the plants quickly and is simple to treat, so merely plucking the afflicted leaves is an effective management. You might also consider using the fungicide Dithane 945 as a spray.
  • Placing your overwintering plants somewhere bright and sunny will help them retain their need for light throughout the winter. Your plants will receive 50% less light if they are placed more than three feet from a window!
  • Because your plants continue to thrive throughout the winter, keep the roots moist. While geraniums frequently survive droughts, they rarely flourish. Show plant growers take special care to keep the roots of their plants damp but never soggy during the winter.
  • Ventilate as frequently as you can to maintain a dry environment surrounding your plants. Your plants will turn into a moldy, rotting heap if you don’t allow the air to circulate. The greatest electric fan heaters are those that operate automatically since they circulate air while simultaneously raising air temperature.
  • Geraniums are fairly inexpensive to overwinter in the greenhouse because they only need to be kept frost-free. To keep temperatures above freezing, however, we do advise utilizing a heater. Set the thermostat on your heater to 5C, which is 41F. The plant will not survive if the stems become frosty! The winter months are a great time to store your delicate pelargoniums in porches, sunrooms, or conservatories.

We hope that we have provided you with enough of tips so that you can continue to enjoy your geraniums year after year. Visit our geraniums hub page, which is brimming with useful resources, for additional details on how to cultivate and take care of these well-liked plants. And do get in touch with us through our social media outlets to share your personal favorites; we’d love to hear from you.

Do geraniums regrow after the winter?

Trim the geraniums back to little bushes as winter is approaching, then bring them inside. The plant will continue to thrive all winter long under a grow lamp suspended above it or in a sunny, south or west-facing window. In order to prevent root rot, winter geranium care essentially calls for light and restricted watering. Wait to fertilize until the spring when new growth starts.

Take cuttings instead, then remove the bottom leaves off the stem. Insert the cutting into damp potting soil, cover at least one leaf node (where the new roots will emerge), and then swirl in rooting compound. Keep the potting mix evenly moist and put it in a well-lit area. In three to four weeks, new roots begin to form.

By digging up or removing the plants from their pots, you can also store bareroot geraniums for the winter. Shaking off the soil and hanging the plants or putting them upside-down in a box are two suggestions made by Master Gardener Betty Hensley. The bareroot plants should be kept at 50 to 60 degrees throughout the winter before being potted six to eight weeks before the last day of frost. Use sterile scissors or anvil pruners to trim the stems back to new, green growth. In two weeks, new growth will start to show, and when the outside temperature reaches 60 degrees or higher, the geraniums will be ready to go back into the garden.

Hardy Geraniums vs. Pelargoniums

Pelargoniums should not be confused with hardy geraniums. You might be wondering what makes a geranium different from a pelargonium. Similar to some siblings, they are both members of the same plant family, but they could not be more unlike.

Pelargoniums cannot withstand frost, while hardy geraniums can. True hardy geraniums are perennials that come back each year, while pelargoniums die in the winter and are frequently treated like annuals, re-planted each year.

Prune your Hardy Geraniums

Your sturdy geraniums will look their best and promote new growth if you prune them properly. By correctly pruning your hardy geraniums after the blooming season, you can encourage repeat blooming. The majority of geraniums can be cut back twice in a single season, which allows them to bloom at least three times.

When to Prune

Your hardy geraniums should be pruned in accordance with the season you are in. Rozanne will require various cuts in the spring, summer, and fall. To maintain your blooms rich and healthy, mark your calendar and adhere to our seasonal trimming recommendations.

What tools you need

Your geraniums may be pruned fairly easily. All you’ll need is the ability to prune, a pair of sharp pruners, your favorite mulch, and your favorite gardening gloves. Watch this video to learn more about pruning strategies in detail.

How to prune

You shouldn’t be concerned that pruning your flower’s back will harm her. The majority of hardy geraniums require trimming to promote new growth and prevent them from encroaching upon other plants.

Trim the plant back to within a few inches of the ground or to about an inch above the main stem once the flowering is completed or you find old growth. Remove any brown stems or yellow leaves after that by going inside.

Soon after trimming, more leaves will start to appear. Some resilient geraniums even have the ability to blossom again. Maintaining correct pruning on your plants encourages new development and keeps them from spilling out throughout your landscape.

What pruning advice do you prefer? Share them with us in a comment on our Facebook page!

How can the UK preserve geraniums next year?

Geraniums can also be stored in a dormant state during the winter in bare-root form (without soil surrounding the roots) and replanted in the spring. The best approach to keep a lot of geraniums is to use this method, which will take up less room than overwintering them in pots. They can be kept in a shed or garage; a greenhouse is not necessary for this procedure.

Excavate them If using this approach, dig them up before fall, shake out all the soil from the roots, and then leave them to dry out for a few days.

Cut back Trim the roots to approximately 5 cm at this point, trim the stems to about 4 inches (10 cm), and take off any leaves.

Store The following step is to put them in cardboard boxes or paper bags and place them in a cool, dry room. We cover our plants with seasoned sawdust,’ I tell Tammy Sons, CEO of Tn Nursery, a Tennessee nursery close to Nashville. They can also be covered with potting compost or wrapped with newspaper.

Pot up The bare-root plants can be potted up in the early spring after they begin to show indications of growth, although it is advised to soak the roots for a few hours first.

stiffen off After the risk of frost has gone, the pots can be moved to a bright, frost-free location to jumpstart development and progressively harden off before being transported outside into the garden in preparation for its summer show.

Will my geraniums survive the winter indoors?

Pelargonium species, which come in pots, make great indoor plants that may be grown all year round. They normally become available in March through June, and if given enough light inside the house, they will bloom continuously. There are several fresh varieties, like vining and hanging basket cultivars. They are available in many different types of containers and at varying stages of development.

I have geraniums, when should I bring them inside?

Bring geraniums indoors before the first frost to overwinter them. Drag the entire pot indoors where they should stay for a few weeks while you take care of other more urgent garden tasks if you are growing them in a tub or container and have limited time (as it generally is in the fall). If they were grown in beds, simply remove them with a little dirt, place them in a pot, and water them sparingly. They will survive for a few weeks until you can deal with them.