It is reported as producing fewer flower heads than 'Princess of Wales'.

This dioecious shrub produces male and female flower heads on different individuals.

They have spiny foliage and produce blue or white spherical flower heads.

The inflorescence produces narrow flower heads which may be nearly 3 centimeters long when in bloom.

It produces terminal flower heads, mainly between spring and early summer.

Her big hydrangeas "just wilted," eventually producing smaller flower heads.

At the ends of its grayish stems it produces cylindrical flower heads.

The species is dioecious, with male and female plants producing flower heads of slightly different morphologies.

These are annual and perennial herbs producing sunflower-like radiate flower heads.

The shrub is dioecious, with male and female plants producing flower heads of different types.