Hybrid teas are the world's most popular type of rose by choice due to their color and flower form.

There are too many flower forms and sizes to delve into here.

Although color range and flower form might be important factors when choosing a hibiscus as a house plant, performance is the bottom line.

The flower forms include single, double and semi-double, in addition to single.

Mr. Nilsson was on the lookout for flat flower form and better color, particularly red.

The last flower form is preferred for cultivation.

Breeding efforts focused on improving flower form and expanding color selection.

A variety of flower forms are also available, including those with single or double rows of petals.

The flower form has a basic structural blueprint that serves to identify this genus.

Her first works are populated with flowing arabesques and schematized flower forms.