False Flower Coral
Anacropora matthaii
A sprawling, delicate branching coral that extends its tentacles around the clock.

About
False Flower Coral (Anacropora matthaii) is a branching coral from the Indo-West Pacific with a growth form that sets it apart from most of its neighbors on the reef. Colonies spread laterally across the substrate rather than building upward, producing thin, straight branches no more than a few millimeters across that maintain a consistent diameter from base to tip. Small tubular corallites project slightly from those branches, and one of the more unusual traits of this species is that its polyp tentacles can be out and feeding at any hour. Day or night. Coloration is understated: generally brown overall with pale brown or cream tips on the branches, so this isn't a coral you'd keep for bold pigmentation. In the wild it can blanket large sections of flat, muddy seabed in clear, shallow water across a broad stretch of tropical Indo-Pacific ocean. That sprawling, fragile growth form is the real challenge in captivity. The base of a colony tends to die back over time, which makes the structure brittle and prone to falling apart if knocked or shifted. This species demands very high light, strong flow, and a careful hand. It is genuinely best suited to experienced reef keepers who can provide a stable, high-energy system and keep physical disturbance to an absolute minimum.
Similar species
Other coral you might consider
Good tank mates
Species that tend to coexist peacefully with False Flower Coral
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- What water parameters does the False Flower Coral need?
- The False Flower Coral does best with a temperature of 72–82°F, a pH of 8–8.4.
- What does the False Flower Coral eat?
- The False Flower Coral is a filter feeder. It eats tiny particles suspended in the water and usually needs target feeding in a home tank.
- Is the False Flower Coral reef safe?
- The False Flower Coral is generally considered reef safe.