Planchonella costata

(Endl.) Pierre

Tawapou

SapotaceaeFruitPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Planchonella costata
iNaturalist · cc-by
(c) Jacqui Geux, some rights reserved (CC BY), uploaded by Jacqui Geux
Planchonella costata
iNaturalist · cc-by
(c) Jacqui Geux, some rights reserved (CC BY), uploaded by Jacqui Geux
Planchonella costata
iNaturalist · cc-by
(c) Jacqui Geux, some rights reserved (CC BY), uploaded by Jacqui Geux

What to Eat

Edible parts: Fruit

The ripe berries are eaten.

Known Hazards

The plant is damaged by frost.

Where to Find It

It is a tropical and subtropical plant. In New Zealand it grows up to 450 m above sea level. It suits coastal conditions. It is damaged by frost. It can tolerate drought. It has been cultivated in the Hobart Botanical Gardens. Melbourne Botanical Gardens.

Australia, New Zealand*, Norfolk Island, Pacific, Tasmania, Vanuatu,

Countries: Australia, Fiji, Micronesia, Kiribati, Marshall Islands, Nauru, New Zealand, Papua New Guinea, Palau, Solomon Islands, Tonga, Tuvalu, Vanuatu, Samoa

How to Identify

A tree. It grows 6-8 m tall but can grow 20 m tall. The trunk can be 1 m across. The leaves are shiny green and 5-10 cm long by 2-5 cm wide. There are 14-20 side veins. The small branches and leaf stems have short hairs. The flowers are small and delicate. They are 4-6 mm across. They are usually in the axils of leaves. The fruit are berries 3-4 cm long. They have 2-4 seeds. These are curved. They fruit change from green to orange to dark red as they ripen.

How to Grow

Plants are grown from fresh seeds. It is hard to grow from cuttings.

Wikipedia

Source ↗

Planchonella costata is a small coastal tree native to the northern North Island (New Zealand) and to Norfolk Island (Australia). In New Zealand, its common name is tawapou (Māori: "tawāpou"); on Norfolk Island it is called bastard ironwood. The name costata is from the Latin costatus (ribbed), a reference to the prominently raised primary nerves of the leaves.

Production

It is slow growing.

Names & Synonyms
Achras costata Endl.Achras novozelandica F. Muell.Bassia amicorum A. GrayBurckella amicorum (A. Gray) H. J. LamMadhuca amicorum (A. Gray) J. F. Macbr.Planchonella novozelandica (F. Muell.) AllanPouteria costata (Endl.) BaehniSapota costata (Endl.) A. DC.Sersalisia costata (Endl.) DominSideroxylum costatum (Endl.) F. Muell.Sideroxylon novozelandicum (F. Muell.) Hemsl.
References (3)
  • Candollea 9:304. 1942
  • Crowe, A., 1997, A Field Guide to the Native Edible Plants of New Zealand. Penguin. p 58
  • Triono, T., et al, 2007, A phylogeny of Pouteria (Sapotaceae) from Malesia and Australasia. Australian. Systematic Botany. 20:107-118

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