5 reasons why your hydrangea flowers are turning brown Hydrangeas can be grown across US hardiness zone 3 to zone 9 and will typically flower until fall arrives.

I tested popular methods to keep hydrangeas fresh in arrangements longer. From boiling water dips to alum powder, find out ...

Wee Bit Giddy and Wee Bit Grumpy are two comically named hydrangeas growing to an ultimate size of 70 cm high. Both are ...

Deadheading during dormancy, however, isn’t absolutely necessary. Leaving spent flowers on the plant means they can act as ...

Vines can make a bold backdrop for your hydrangea plant when they're trellised behind them. The lush growth and bright blooms of the clematis plant—which come in varying shades of purple, pink, white, ...

Prune Hydrangeas Like This or Risk No Flowers Next Year first appeared on Dengarden on Jul 25, 2025 This story was originally ...

Hydrangea will begin to go brown and die off during the colder weather, but you can keep these summer flowers vibrant and colourful in your home as a floral arrangement for up to a year by ...