This is particularly true for bigleaf hydrangeas (Hydrangea macrophylla) because certain varieties start forming new buds in late summer. If you have bigleaf hydrangeas, you should avoid ...

particularly the widely-cultivated bigleaf hydrangea (Hydrangea macrophylla), is primarily determined by the pH level of its ...

It’s not all hydrangeas, she says, but the culprit is the most popular variety. Hydrangea macrophylla is commonly called the mophead type, and their flowers are what most gardeners long for ...

A Tennessee State University study has identified new chemical control methods to curb powdery mildew affecting bigleaf ...

Q I saw this buried in snow around a tree stump near Little Rock recently (see reader's photo). Can you identify what type? I ...

Hydrangeas can also thrive in a cool shady ... Most are woody plants that grow in temperate areas but macrophylla and aspera species grow well here, especially at higher elevations.