Heres what you oughta know to grow and care for these beautiful shrubs.
Hydrangea is toxic to humans and pets.
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Can You Grow Hydrangeas in Pots?
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Hydrangeas grow well in pots when they receive the proper care.
Deciding how long you expect to enjoy them is helpful.
For example:
Check for hardinessbefore you buy.
The pot will be above ground and more affected by cold temperatures and rapid temperature changes than in-ground plants.
Be sure it has at least one drainage hole (more than one is better).
Inadequate drainage can kill hydrangeas in pots.
If you plan to move the container, consider its weight.
Consider a pot with wheels if you plan on moving it around on your deck or patio.
Panicle hydrangeas can take more sun as long as you dont let them dry out.
All types of hydrangeas benefit from some shade in the afternoon.
Watering Potted Hydrangeas
Hydrangeas grown in containers can dry out quickly.
Check the hydrangea for water every day or two; in hot, dry weather, check daily.
If the top inch of soil feels dry,water thoroughly.
Water the soil, not the leaves.
Wetting the leaves can spread fungal diseases likepowdery mildew.
In colder regions, hydrangeas should bewatered thoroughly in the falland mulched.
It is best to leave them outdoors so they are exposed to the seasonal changes.
However, they may need some protection from wind or deep freezes.
A dolly makes moving heavy pots around easier as the seasons or your whims change.
If you put it in a larger container, choose one that is only a size or two bigger.
To continue growing and reblooming, hydrangeas need exposure to seasonal changes.
Yes, especially in the first year when more space may be available.
Bigleaf hydrangea can switch colors depending on thepH balance of the soil.
The more acidic the soil, thebluer your hydrangea.
The more alkaline, thepinker your hydrangea.
Deadhead the spent blooms.
This encourages new growth rather than seed production.
Hydrangea.North Carolina Extension Plant Center.
