Can I grow this in a pot?

Yes, it grows well in containers if given plenty of sun and well draining soil.

Does it need a lot of water?

Once established, it is quite drought tolerant but prefers regular moisture.

Plant guide

Beach naupaka.

Scaevola taccada

Pronounced she-VO-la ta-KA-da

Also known as Beach Naupaca, Beach Naupaka, Cardwell cabbage, beach cabbage, beach scaevola, beach-cabbage, half-flower, pipetree

Beach naupaka is a tough, salt tolerant shrub that thrives in coastal environments. It is famous for its unique half flowers that look like they are missing a side. You will find it growing naturally along sandy beaches and dunes.

At a glance

Care level: Easy
Plant type: Shrub
Light: Full sun
Indoor light: Direct sun
Water: Every 7 to 14 days
Mature size: 10 to 15 feet
Growth rate: Fast
Hardiness: USDA 10 to 12
Bloom time: Year round in tropical climates

Care

This plant loves plenty of sun and handles salt spray with ease. Keep an eye out for yellowing leaves, which might mean it needs better drainage or less water. It is very drought tolerant once it is established in your garden.

Watering: Water deeply when the soil feels dry to the touch.
Feeding: Use a balanced fertilizer during the active growing season.
Pruning: Trim back occasionally to maintain a tidy shape.
Repotting: Repot only when the plant becomes root bound in its container.
Soil: Sandy, well draining soil
Soil pH: Neutral to alkaline
Temperature: 10 to 35°C
Humidity: 60 to 90%
Drought tolerance: High
Lifespan: Perennial, typically 10 to 20 years
Deer and rabbits: Moderate

Signs it needs repotting

Roots growing out of the drainage holes
Water sitting on the surface for too long
Stunted growth during the active season

Safety

People: There is no significant toxicity reported for humans, but ingestion is not recommended.
Children: The white, fleshy fruits might look tempting to children but should not be eaten.
Contact allergens: The sap may cause mild skin irritation in sensitive individuals.
Airborne allergens: There are no notable respiratory allergens associated with this plant.
Edibility: The fruit is generally considered inedible and may cause digestive distress.

How to identify it

Succulent, bright green leaves
Distinctive half flowers
White, fleshy, berry like fruit
Spreading, shrubby growth habit

Height: 1.5 to 4m
Spread: 2 to 5m
Leaves: bright green, glossy, evergreen
Flowers: white, 2 to 3cm
Fruit: white, Year round

Common problems

Scale insects — Small sap sucking insects that appear as bumps on stems.
Leaf spot — Fungal infection causing dark spots on foliage during wet periods.

Growing it

Propagation: cuttings, seed
When to plant: spring, summer, fall
Overwintering: In cooler climates, move the container indoors to a bright, warm location before the first frost. Keep the soil slightly drier during the winter months.
In containers: It grows well in large pots, provided the container has excellent drainage and is at least 40 cm wide.

Stem cuttings

1. Take a 10 cm cutting from a healthy stem.
2. Remove the lower leaves.
3. Dip the end in rooting hormone.
4. Plant in moist, sandy soil.
5. Keep in bright, indirect light until rooted.

Group this plant with other salt tolerant species to create a resilient coastal buffer zone.

Grows well with

Sea Grape — They share similar coastal environmental requirements.
Beach Morning Glory — They naturally occur together in dune ecosystems.

Similar species

Fan Flower — It is a closely related species often used as a groundcover.

Science

Family: Goodeniaceae
Genus: Scaevola
Order: Asterales
Class: Magnoliopsida
Native range: Coastal regions of the tropical Indo Pacific.
Conservation: It is a common coastal shrub and is not currently listed as endangered.

It acts as a pioneer species on sandy beaches, stabilizing dunes with its extensive root system.

Value to wildlife: nectar source, coastal erosion control
Pollinators: bees, butterflies
Uses: coastal landscaping, hedge, windbreak, erosion control

Through the year

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Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 8/9
Soil reaction: 7/9
Light: 8/9
Temperature: 9/9
Moisture: 4/9
Nutrients: 3/9

Taxonomy resolved against GBIF.

Questions people ask

Can I grow this in a pot?: Yes, it grows well in containers if given plenty of sun and well draining soil.
Does it need a lot of water?: Once established, it is quite drought tolerant but prefers regular moisture.

Where the name comes from

The genus name Scaevola comes from the Latin word for left handed, referring to the asymmetrical flowers. The species name taccada is derived from the local Malayan name for the plant.

Good to know

It is often called the beach cabbage because of its thick, succulent leaves.
The flowers look like they have been torn in half, which is why it is called the half flower.
It thrives in salt spray that would kill many other plants.
The seeds can remain viable after floating in saltwater for months.

Also in

Drought-tolerant plants

Is your beach naupaka looking unwell?

This page is a general guide. Pocket Botanist diagnoses problems from a photo of your actual plant, works out watering for your light and conditions, and reminds you when care is due.

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This guide was generated with AI and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.