Flower Coral
Eusmilia fastigiata
Also known as: smooth flower coral
A graceful, night-blooming coral with elegant tubular polyps and broad tentacles.

About
Flower coral (Eusmilia fastigiata) is one of those corals that rewards patient, observant keepers. Its real personality only comes out after the lights go down. By day the colony presents a dome-shaped or branching cluster of widely spaced tubular corallites in muted yellow-brown to grey tones, which can look almost understated on the reef. Come nightfall, however, the polyps extend two distinct sizes of tentacles, with the larger ones fanning out from broad bases in a way that gives the coral its common name. Structurally, the skeletal septa run in two alternating orders and are well-developed, giving the corallites a neat, symmetrical appearance when you look closely. In the wild, this species favors calmer, protected reef zones rather than wave-battered slopes, and that preference translates directly to aquarium care. It appreciates moderate water movement without harsh, direct flow. Lighting requirements sit in the middle range, making it compatible with a variety of reef setups. It is considered reef safe and poses no particular threat to neighbors, though like most LPS corals it benefits from some space around it. Intermediate-level experience is recommended, as stable water quality and consistent conditions will keep it looking its best.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with Flower Coral
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- Is the Flower Coral aggressive?
- The Flower Coral is generally peaceful and suits a community tank with similarly calm tankmates.
- Is the Flower Coral reef safe?
- The Flower Coral is generally considered reef safe.