How do you overwinter geraniums in the Pacific Northwest?

Considered a perennial, geraniums are treated as an annual in the Pacific Northwest because they can only endure light frosts in the winter. Dig geraniums up and shake soil from roots. Hang plants upside down or place a few plants in a large paper bag and leave in a cool dry place (45-50°F).

Should geraniums be covered in winter?

When should you overwinter geraniums. Geraniums are tender perennials so will need protection from hard frosts by being brought under cover, it is important that this is done in fall before the winter frosts set in.

At what temperature do geraniums freeze?

Geranium Temperature Tolerance While geraniums can withstand cooler temperatures and even light frosts, hard killing freezes — when temperatures drop below 20 degrees Fahrenheit — result in freeze damage and possibly death of the geranium. The geranium minimum temperature Celsius is -7 degrees.

Will geraniums flower through winter?

Geraniums (Pelargonium x hortorum) are grown as annuals in most parts of the United States, but they are actually tender perennials. This means that with a little care, getting geraniums to last over the winter is possible. Even better is the fact that learning how to keep geraniums over the winter is easy.

How do you keep geraniums over the winter months?

Storing geraniums for winter is super easy — you just put them in a cardboard box or a paper bag and close the top. Here are some tips to improve their survival: Keep your geraniums in a cool, dry location, at about 50 to 60 degrees F. Check for mold about once a month and remove dried leaves from the bag or box.

When should geraniums be brought inside?

It’s time to pot your geraniums 6 to 8 weeks before the last average frost date in your area. Pull the geraniums out of the bag or box it’s been sitting in for the past few months and tidy up the plants — snip off any extra-long roots, and cut the stems back to healthy green growth, as you see in the inset.

When should I bring my geraniums inside?

Article content. To overwinter geraniums, bring them indoors prior to frost. If you are growing them in a tub or container and time is at a premium (as it usually is in fall), simply drag the entire pot indoors where they should keep for a few weeks while you tend to other more pressing garden chores.

What do you do with geraniums in the winter?

Do geraniums come back after winter?

All of these things are a testament to how tough geraniums actually are, but they are an annual, not a perennial, so they do not die back and begin new growth each year, they continue growing from the same plant structure.

What do I do with my geraniums over winter?

Store your geraniums over winter Keep your geraniums in a cool, dry location, at about 50 to 60 degrees F. Check for mold about once a month and remove dried leaves from the bag or box. At the same time do a quick check of the stems — they should be firm. If you find shriveled, dried-out stems, throw them away.

How do you take care of geraniums in the winter?

Geraniums only need to be kept frost free, so are very economical to overwinter in the greenhouse. However, we do recommend using a heater to ensure temperatures stay above freezing. If your heater has a thermostat, set it at 5°C or 41°F. If the stems get frosted then the plant will die and not recover!