Castanospermum

Castanospermum - Morton Bay Chestnut – Best Plants In New Zealand!

Adding colourful tree and shrubs such as Morton Bay Chestnuts to your garden delivers a vast range of benefits:

• They are visual plants that add impact to a space.
• The cooked seeds of the Moreton Bay chestnut are edible and have a nutty flavour. They are a good source of protein, carbohydrates, and dietary fibre. They also contain a variety of minerals, including calcium, iron, and magnesium.
• The bark and leaves of the Moreton Bay chestnut have been used in traditional medicine to treat a variety of ailments, including fever, diarrhoea, and respiratory infections.
• The wood of the Moreton Bay chestnut is dense and hard, making it ideal for a variety of uses, such as construction, furniture making, and boatbuilding.
• They attract birds and bees.
• Street appeal can be greatly enhanced.
• Children can learn the plants and become more involved with nature.
• These plants will bring you pleasure for many years to come.

We have the largest variety of Castanospermum plants, and the right one for your space. These plants have been selected to thrive in NZ’s climate. We stock only the highest quality plants, sourcing them locally, and from NZ’s leading nurseries. Each plant is packed and transported with extreme care, ensuring it arrives to you in the same condition it was in when it left the nursery. If you are wanting to buy Castanospermum, shop with confidence from the best in the industry.

Castanospermum Questions

1. Can you eat Castanospermum seed?

Yes, you can eat seeds of Castanospermum australe (Moreton Bay chestnut) only after they have been thoroughly cooked. The raw seeds contain high levels of saponins, which are toxic and can cause nausea, vomiting, and diarrhoea.

To cook Castanospermum seeds, they must first be shelled and soaked in water for several hours. The seeds can then be boiled, roasted, or ground into flour. The cooked seeds have a nutty flavour and can be used in a variety of dishes, such as soups, stews, and breads.

2. What are the seed pods of Castanospermum australe?

The seed pods of Castanospermum australe, also known as the Moreton Bay chestnut, are cylindrical and can grow up to 20 cm long and 6 cm wide. They are initially green but turn brown when they are ripe. The pods split open to reveal 3-5 large, bean-like seeds. The seeds are surrounded by a spongy substance that helps to protect them.

3. Are Castanospermum australe seeds poisonous?

Yes, the raw seeds of Castanospermum australe, also known as the Moreton Bay chestnut, are poisonous. They contain high levels of saponins, which are toxins that can cause nausea, vomiting, and diarrhoea. However, the cooked seeds are edible.

4. Where is Moreton Bay Chestnut?

The tree species Castanospermum australe is native to eastern Queensland and northeastern New South Wales in Australia. It can also be found in some tropical and subtropical regions outside of its native range, planted as an ornamental tree.

5. What is Australian chestnut?

"Australian chestnut" can refer to two different things, depending on the context:

1. Castanospermum australe: This is the most common meaning of "Australian chestnut" and refers to a large evergreen tree native to eastern Queensland and northeastern New South Wales in Australia. It's also known as the Moreton Bay Chestnut or Black Bean. While its seeds resemble chestnuts, they're toxic and not edible.

Here are some key characteristics of the Castanospermum australe:

• Appearance: Grows up to 40 meters (130 feet) tall with glossy green leaves and orange-red flowers. The fruit is a large pod containing dark brown seeds resembling chestnuts.
• Habitat: Thrives in rainforests and along waterways.
• Uses: Primarily valued for its ornamental beauty and shade. Traditionally, Aboriginal Australians used the seeds for food after careful preparation to remove the toxins.

2. Edible chestnuts in Australia: While true chestnuts (Castanea sativa) are not native to Australia, some commercially grown varieties are available at certain times of year. These include:

• Red Spanish chestnuts: The most common variety available in Australia, usually imported from neighbouring countries.
• Purton's Pride: A larger variety also imported into Australia.
• Marone: A smaller, sweeter variety grown in small quantities within Australia.