Are you trying to grow lush, vibrant hydrangeas in your garden but unsure of the next steps? Well, you’ve definitely come to the right place for help!
Since it’s January right now, we’ll be going over 5 essential hydrangea care tasks you need to tackle by the end of this month.
But that’s not all; this article also includes tips for planning ahead and getting your hydrangeas prepared for springtime, so better keep reading!
5 Essential Hydrangea Care Tasks To Tackle In January
1. Trim Away Dead Or Broken Branches
First and foremost, it’s crucial that you prune your hydrangeas and trim them back to make them easier to manage. Hydrangea shrubs can grow very dense, and tangled branches can block sunlight and restrict air circulation.
You want your hydrangeas to have complete, undisturbed airflow as well as access to sunlight at all times of the day.
Try your best to trim down any dead foliage or weak stems by the second week of January. Even if you’re very slow and careful with the pruning shears, it shouldn’t take longer than an hour, so just get it done any day of the week.
2. Protect Your Hydrangeas From Winter Damage
Although cold sensitivity depends on the climate and type of hydrangea, it’s a general consensus that hydrangeas don’t really respond well to severely low temperatures.
Frost is very likely to kill your plants, especially if they’re still relatively young and haven’t fully established yet.
Since the month of January is a cold one, you’ll need to protect your hydrangeas from winter damage using thick row covers or frost cloths. You can perhaps cover up the shrub during nighttime and remove the covers in the morning when the sunlight emerges.
3. Get Ready For Spring: Plan Ahead
If you’re in a region that experiences milder winters and the month of January isn’t that harsh, consider fertilizing your hydrangeas as it will allow them to store nutrients to get through the wintertime and fuel vigorous spring growth.
Because hydrangeas thrive in acidic conditions, you want to add organic materials like compost and peat moss to raise the acidity of the soil and get it optimized for supporting hydrangea growth.
Whether you’re growing your hydrangeas in the garden or a pot, having well-draining soil will allow you to limit potential waterlogging issues that could stunt growth and even kill your plant. If your soil is too tightly compacted, loosen it up using a garden fork and add some gravel to it to help with better drainage.
4. Check For Hidden Pests Or Problems
Another task you must tackle in January is carefully inspecting your hydrangeas for any hidden pests or problems.
Pests like spider mites, aphids, and mealybugs are quite small and can hide behind foliage, destroying your hydrangea shrub slowly but thoroughly. Look for strange holes and patterns on leaves that could give you a clue about their activity.
Fungal infections and rot can also harm your hydrangea shrub. Once you’ve ruled out the possibility of pests damaging your plant, examine it for signs of fungal diseases, such as leaf discoloration or leggy growth in certain areas.
5. Keep An Eye On Soil Moisture
Soil moisture is also a very important factor when it comes to proper hydrangea care and maintenance. You want the soil at the base of your hydrangea shrub to remain moist at all times.
However, be careful not to overwater or flood the soil, as this can cause waterlogging issues and potentially promote the spread of fungal diseases.
It’s generally not the best idea to let your hydrangea shrub dry out for an extended period of time. These plants do not thrive in dryness. As a rule of thumb, water your hydrangeas whenever the top inch or two of the soil feels dry to the touch.
Conclusion
Whether you’re gardening professionally or as a relaxing hobby, each month brings a variety of tasks when there’s something growing in your garden.
That’s why I encourage folks to create a proper care routine and plan ahead for the next month or two, ensuring you’re never too late when your precious plants need you.
Thanks for the hydrangea tips I have 2 Limelight Hydrangea trees. And Thetly are both still full of dead blooms in the cold New Jersey weather. Can I still cut the dead blooms though its late in January?
Hi Carole!
Yes, you can still trim the dead blooms on your Limelight Hydrangeas in January. Just snip above a healthy bud to keep the plant ready for spring growth. Stay warm in New Jersey, and happy gardening! 🌸