It is noted for its unusual red flowers.

Summer-flowering trees deserve a spot where their unusual flowers can show off.

To the scientists, the palm, with its unusual flowers and soaring trunk, was a special, splendid thing.

Its unusual white flowers "appear to float" among her Alberta spruces, she said.

These sophisticated onions have unusual flowers and some of them are quite spectacular.

By the way, did you see any unusual flowers or plants during the trip?

A rather unusual flower, thought Harry, and apparently Thalla was of the same opinion.

Many times some of the more unusual flowers or vegetables are not available from garden centers.

The unusual flowers are purple-grey enclosed within a bright red calyx.

The botanical garden, like other parks, is taking advantage of the increasing demand for unusual flowers.