Protect the agapanthus from the cold is a challenge many gardeners face when winter sets in.
These plants, known for their wonderful summer blooms, in fact come from milder climates.
If you want your agapanthus to continue to bloom lushly year after year, it is essential to know how to best deal with harsh winter temperatures.
Follow these tips and your own agapanthus not only will they survive the winter, but they will return to bloom with more vigor!
Understanding the cold hardiness of agapanthus
The rusticity of agapanthus varies considerably depending on the species.
The varieties persistent are sensitive to cold, while those perishable they can withstand colder temperatures.
For this reason, knowing the variety you have is the first step to ensuring adequate protection. Hybrids such as ‘Donau’ or ‘Headbourne Blue’ are known for better hardiness and can adapt to cooler climates as well.
Protections for potted agapanthus
If you have grown your agapanthus in pots, you have the opportunity to move them easily.
Make sure you withdraw them in a cool but protected place, such as an unheated porch or a bright garage.
Reduce the roasting to prevent water stagnation and retain the agapanthus soil dry.
Agapanthus in piena terra
Agapanthus planted in open ground require careful protection. Choose a sunny, well-drained location.
Use one thick mulch of insulating materials such as leaves or straw to protect the base of the plant.
In winter, avoid prune dry leaves as they provide natural cover.
Post-frost interventions
If the leaves of your agapanthus show signs of whetherkeep in mind not to remove damaged parts immediately.
Stay calm, reinforce the mulch and wait for spring to check the plant’s recovery.
Additional tips for cold resistance
To increase your chances of survival, choose varieties that adapt to yours climate.
Feed your agapanthus correctly during the growing season and avoid overfeeding of nitrogen which can compromise the resistance of the plant.
Finally, place plants strategically, such as near a south-facing wall, to protect them from cold winds.