However, it is more adapted to desert life than its parent species.

Still, others consider it a regional variant of the parent species.

It is considered more difficult to cultivate than either of its parent species.

The plant tends to be more vigorous than either of its parent species.

They are roughly intermediate in form between those of its parent species.

As each is the product of (at least) two parent species, they are listed multiple times.

At the time this was considered an important discovery, as the parent species were thought not to be closely related.

If these hybrids are successful, they may out compete their parent species.

It is more northern in its range than either parent species.

It is intermediate between its parent species in all characters.