# Sea Almond (*terminalia catappa*)

The Sea Almond, also known as the Indian Almond or Tropical Almond, is a magnificent coastal tree renowned for its horizontal, pagoda-like branching structure and large, lush canopy. Thriving naturally near saltwater environments, this versatile tree is famous for its large, leathery leaves that turn brilliant shades of red, copper, and gold before shedding. Beyond its aesthetic appeal, it plays a vital ecological role by preventing coastal erosion and offering shade and nesting sites for various tropical wildlife. Its corky, buoyant fruits are expertly adapted to float across ocean currents, allowing this resilient tree to colonize tropical coastlines across the globe.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 2
- **Habitat:** Found primarily along tropical sandy beaches, rocky shorelines, coastal estuaries, and widely cultivated in urban parks and gardens.

![Sea Almond](https://inaturalist-open-data.s3.amazonaws.com/photos/14371751/medium.jpg)

Photo: Forest & Kim Starr, CC BY 4.0 · [iNaturalist](https://www.inaturalist.org/photos/14371751)

## Appearance

This medium-to-large tree typically reaches heights of 15 to 35 meters, characterized by a distinct layered branching pattern that grows horizontally from a single upright trunk. Its broad, obovate leaves are glossy dark green, measuring 15 to 25 centimeters long, and conspicuously turn vibrant red, orange, or yellow during dry or cool seasons. The tree produces small, star-shaped, greenish-white flowers clustered on spikes, which eventually develop into almond-shaped, flattened green drupes that mature to yellow or reddish-purple and contain a fibrous, corky outer shell.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Myrtales
- **Family:** Combretaceae
- **Genus:** Terminalia

## Interesting facts

- Because its branches grow in distinct horizontal tiers resembling a pagoda, it is sometimes referred to as the 'Pagoda Tree' in some regions of East Asia.
- Its internal seed kernels are entirely edible and taste remarkably like commercial almonds, though extracting them from the tough, woody fibrous husk requires significant effort.
- The fallen leaves of the Sea Almond contain rich tannins and humic acids, and are highly sought after by aquarium hobbyists to naturally condition water and promote healing in delicate fish like Bettas.

## Special abilities

- **Oceanic Seed Drift:** The tree produces fruits with a light, corky, and water-resistant outer husk that traps air, allowing them to float on ocean currents for months to colonize new shorelines.
- **Salt Spray Tolerance:** It features thick, waxy leaves and a highly resilient bark structure that withstands harsh salt-laden winds and high-salinity soils.
- **Allelopathic Defenses:** Its fallen leaves release rich tannins and humic acids into the surrounding soil, which helps inhibit the growth of competing plant species.

## Measurements & details

- **Length:** 1500-3500 cm
- **Lifespan:** 50-100 years
- **Incubation:** 30-90 days

## Diet & Feeding

As a photosynthetic plant, the Sea Almond produces its own sugars and energy using sunlight, carbon dioxide, water, and essential soil minerals.

- **Primary Foods:** Sunlight, Carbon dioxide, Water, Soil nutrients
- **Foraging Method:** Photosynthesis

## Ecological connections

- **Mutualism:** Lesser Short-nosed Fruit Bat (*Cynopterus brachyotis*) — The Lesser Short-nosed Fruit Bat feeds on the fibrous outer husk of the ripe fruit, carrying the seed away and dispersing it.
- **Host plant:** [Atlas Moth](https://www.snappit.app/explore/atlas-moth) (*Attacus atlas*) — The caterpillars of the massive Atlas Moth utilize the large, nutrient-rich leaves of the Sea Almond as a primary food source.

## Safety

**Danger:** 1/5 · Very low

No special safety notes yet.

## Frequently Asked Questions

### How to identify Sea Almond?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How long is Sea Almond?

1500-3500 cm

### How long does Sea Almond live?

50-100 years

### What does Sea Almond eat?

As a photosynthetic plant, the Sea Almond produces its own sugars and energy using sunlight, carbon dioxide, water, and essential soil minerals.

### Where is Sea Almond usually found?

Found primarily along tropical sandy beaches, rocky shorelines, coastal estuaries, and widely cultivated in urban parks and gardens.

### How does Sea Almond hunt?

Photosynthesis

### How long do Sea Almond eggs take to hatch?

30-90 days

## Where to spot

- [Kahanu Garden](https://www.snappit.app/guides/places/kahanu-garden) — Hawaii, US · Botanical Garden
- [Lapakahi State Historical Park](https://www.snappit.app/guides/places/lapakahi-state-historical-park) — Hawaii, US · Historic District

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Sea Almond: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/sea-almond)