However, depending on the context, you might consider some of these options:
Similar flowers:
* Fireweed: A tall, vibrant pink wildflower that grows abundantly in areas affected by fire.
* Scarlet Pimpernel: A small, delicate flower with scarlet petals that closes at night.
* Trumpet Vine: A climbing vine with bright orange trumpet-shaped flowers.
General terms:
* Wildflower: This is a broad term that encompasses many types of flowers that grow in the wild.
* Flower: A general term for the reproductive part of a plant.
Informal terms:
* Bloomer: This informal term can refer to any flower that is blooming.
* Wild thing: This term can be used in a more whimsical way to refer to any kind of plant or flower growing in the wild.
Ultimately, the best alternative will depend on the specific context and what you are trying to convey.