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Wetlands / Silver Fern
Information for Junior Secondary
Silver Fern
- Is palm tree found throughout NZ
- Found in coastal forests of both Islands
- Trees grow to 15m
Bark & Foliage
- A thick green trunk with a bulb like ‘crown shaft’ up to 1m long
- The greenish trunk bears grey and green leaf scars
- The fronds sprouting out of the crown can be up to 3m long and overlap each other
- They are Florescent and shiny
Cones – Seed pods
- Nikau sprouts large clusters of mauve coloured flowers
- The flowers are found on the lowest branch, they are sticky and sweet with nectar
- The nectar attracts insects especially bees
- Bee and birds are the main source of pollination
- Birds like Tui, Bellbird and Silver eye
- The flowers occur throughout the whole year
- The fruit take a year to ripen and are favourites to the Kereru
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Information for Seniors
Silver Fern
- Is palm tree found throughout NZ
- Found in coastal forests of both Islands
- Trees grow to 15m
- They are easy to cultivate but slow growing
- The Maori eat the flower clusters and use the leaves for cooking
- The leaf fibres are used for weaving
- The seeds are used as a laxative
Bark & Foliage
- A thick green trunk with a bulb like ‘crown shaft’ up to 1m long
- The greenish trunk bears grey and green leaf scars
- The fronds sprouting out of the crown can be up to 3m long and overlap each other
- They are Florescent and shiny
Cones – Seed pods
- Nikau sprouts large clusters of mauve coloured flowers
- The flowers are found on the lowest branch, they are sticky and sweet with nectar
- The nectar attracts insects especially bees
- Bee and birds are the main source of pollination
- Birds like Tui, Bellbird and Silver eye
- The flowers occur throughout the whole year
- The fruit take a year to ripen and are favourites to the Kereru
- The female flowers come on their own
- Male flowers come in pairs
- The fruit are elliptical
- They are red when they ripen from February to November
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Activities
- Looking at the trunk, what uses could you make of the trunk and bark?
- What would be the quickest way to climb up and inspect the flowers on the crown?
- Take a good photograph of the clusters of flowers
- Take pencil rubbings of the bark and find 5 adjectives to describe what you see.
- Identify 3 native birds that will visit this tree and describe what they are looking for and what does that do to help the park?