Podcast
Questions and Answers
Which of the following soil conditions is most suitable for Kauri trees?
Which of the following soil conditions is most suitable for Kauri trees?
- Moist to wet soils
- Poorly drained soil
- Fertile, moist soil
- Average well-drained soil (correct)
Titoki trees are deciduous.
Titoki trees are deciduous.
False (B)
What is the typical mature size range (height x width) for a cabbage tree?
What is the typical mature size range (height x width) for a cabbage tree?
5-10 m x 1-4 m
The flowers of the Kahikatea produce male cones narrow and ____ on the tips of branches.
The flowers of the Kahikatea produce male cones narrow and ____ on the tips of branches.
Match the tree with its typical shape/form:
Match the tree with its typical shape/form:
What type of soil is preferred for growing Rimu trees?
What type of soil is preferred for growing Rimu trees?
Rewarewa trees are commonly referred to as 'New Zealand Ash'.
Rewarewa trees are commonly referred to as 'New Zealand Ash'.
What is a notable characteristic of Tarata leaves when crushed?
What is a notable characteristic of Tarata leaves when crushed?
The flowers of the Pohutukawa tree feature red stamens with _________ tipped anthers.
The flowers of the Pohutukawa tree feature red stamens with _________ tipped anthers.
Which of the following best describes the climatic adaptation of Kanuka?
Which of the following best describes the climatic adaptation of Kanuka?
The Tanekaha tree is deciduous.
The Tanekaha tree is deciduous.
What is a unique feature of Karo's foliage?
What is a unique feature of Karo's foliage?
Totara trees produce linear leathery leaves that are brown to dark green and ________ to touch.
Totara trees produce linear leathery leaves that are brown to dark green and ________ to touch.
Kowhai timber is known for being:
Kowhai timber is known for being:
Match the tree with its flower color:
Match the tree with its flower color:
What climate condition can negatively affect Titoki trees?
What climate condition can negatively affect Titoki trees?
Cabbage trees can only grow up to 200m above sea level (ASL).
Cabbage trees can only grow up to 200m above sea level (ASL).
What is extracted from Tanekaha's bark?
What is extracted from Tanekaha's bark?
The Kohuhu produces simple oblong leaves with wavy margins and a _______ dark green color above.
The Kohuhu produces simple oblong leaves with wavy margins and a _______ dark green color above.
Rimu trees bear branches on what proportion of their trunk?
Rimu trees bear branches on what proportion of their trunk?
Flashcards
Kauri Tree
Kauri Tree
A tall evergreen tree native to New Zealand, known for its massive size and longevity.
Titoki
Titoki
A medium-sized evergreen tree native to New Zealand, known for its attractive foliage and bright red berries.
Cabbage Tree (Ti Kouka)
Cabbage Tree (Ti Kouka)
An evergreen tree endemic to New Zealand, characterized by its long, lance-shaped leaves and creamy white flowers.
Kahikatea
Kahikatea
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Rimu
Rimu
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Rewarewa
Rewarewa
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Kanuka
Kanuka
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Manuka
Manuka
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Pohutukawa
Pohutukawa
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Tanekaha / Celery Pine
Tanekaha / Celery Pine
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Tarata / Lemonwood
Tarata / Lemonwood
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Totara
Totara
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Kowhai
Kowhai
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Study Notes
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Kauri, Kauri Pine
- Size is 30-60m x15m
- Narrowly columnar when young (ricker), broadly spreading when mature
- Lower branches fall away leaving a domed heavy high canopy
- Evergreen
- Foliage is lanceolate leathery leaves that are bronze to green
- Flowers are long male brown cones and rounded female round blue-green 60mm cones
- Requires average well drained soil
- Prefers part shade to full sun
- Naturally occurs from Te Paki in the north to Pukenui (near Kawhia) in the west and Te Puke in the east
- Waikato is the most southern occurring area
Titoki, New Zealand Ash
- Size is 10m x 8m
- Shape is a broadly spreading tree
- Evergreen
- Foliage is alternate pinnate leaves that are shiny mid green
- Red flowers grow in small, clustered sprays; fruit is fleshy red partly surrounding a black seed and expands from a furry brown capsule
- Flowers from October to December; fruits from November to August, large birds spread seed
- Prefers fertile, moist, well-drained loams
- Requires full sun and is sensitive to frost and wind
- Endemic to the North and South Island from Te Paki to Banks Peninsula
- Fleshy red seed is edible, oil from seeds, fruits edible but acidic and rough, used as a street tree that is urban pollution tolerant, specimen or shade tree
Cabbage Tree/ Ti Kouka, Ti, Palm Lily
- Size is 5-10m x 1-4m
- An erect palm like tree
- Evergreen
- Foliage is long arching lance shaped to linear leaves - mid green
- Dead leaves often forming a skirt around the base of the tufts
- Produces creamy white flowers in broad panicles 1m long, followed by white or blue berries
- Flowers from Sept to Jan (often shorter) with ripe seeds from December to March
- Birds disperse seed
- Prefers fertile moist soils
- Grows best in sun to part shade
- Endemic and common from the coast to 800m ASL
- Used as a feature plant for structure & form, native planting & revegetation, can handle wet and dry
Kahikatea, White Pine
- Size is 65 m x 15 m
- Changing form from juvenile to mature tree
- Evergreen
- Foliage is small soft scale like overlapping leaves
- Bronze on juvenile trees, dark green on adult trees
- Narrow & yellow male cones on the tips of branches, Fleshy orange & purple female cones
- Prefers moist to wet soils
- Should be placed in sun to part shade
- Usually found in large forest areas, or as remnant bush on farmland making it N.Z's tallest tree and a specimen tree for wet sites
Rimu, Red Pine
- Size is 40 m x 10 m
- Conical trees rounding with age
- Evergreen
- The Trunk bear of branches 3/4 of length
- Trunk is stout 1.2-2m diameter, with dark brown bark falling off in thick large flakes
- Dark green scale like overlapping leaves prickly to touch on weeping stems
- Male cones on the tips of branchlets with yellow pollen
- Female cone is single ovule in a red cup like scale
- Flowers December to March, fruit between February and May
- Prefers humus rich well drained soil
Rimu Continued...
- Grows from sun to part shade - hardy
- Endemic to North, South and Stewart Island uncommon in large parts of eastern South Island
- Specimen tree in large garden & park; native restoration
Rewarewa, NZ Honeysuckle
- Size is 30 m x 10 m
- A Columnar tree
- Evergreen
- Alternate narrowly oblong dark green leaves with serrated edges
- New growth like velvet 30cm long, mature leaves stiff & leathery 10-15 cm long
- Tubular red flowers with yellow stamens in clusters becoming a pod like brown capsule, attracts nectar feeding birds
- Flowers appear September, October to December
- Fruit capsules form from the previous year from October to December
- Requires poor well drained soils
- Grows best in sun but protect from frosts when young
- Can be found from coastal forests to the low ranges, pioneer plant in native revegetation
- Great street trees in parks & garden; excellent for narrow spaces, in avenues, but can be sensitive to wind
Kanuka / White Tea Tree
- Size is 20m x 5m
- Bushy shrub to small tree
- Evergreen
- Foliage are small soft lanceolate leaves that are mid to dark green or red
- Prolific solitary cup shaped flowers with 5 petals - white pink or red in spring followed by small round seed capsules
- Prefers poor well drained soils
- Grows best in sun to part shade
- Used for revegetation / native planting wind & salt resistant, pioneer' species
- Create shrub borders, flowers are a feature although brushwood can suffer from sooty mould, many different cultivars
- Fire wood & nectar source for bees
Manuka / Tea Tree
- Size is 4m x 3m
- Bushy shrub to small tree
- Evergreen
- Foliage is small stiff sharp pointed lanceolate leaves mid to dark green or red
- Prolific double red flowers to 10mm across, in spring followed by small round seed capsules
- Requires poor, well drained soil
- Grows best in sun to part shade
- Produce dense red flowers, fine foliage scented when crushed
Pohutukawa
- Size is 20 m x 10 - 20 m
- Broadly spreading large tree often with horizontal branches
- Evergreen
- Foliage is opposite elliptic leathery leaves dark green above & velvety grey underneath
- Produces red stamens with yellow tipped anthers followed by a small cream seed capsule
- Requires poor well drained sandy loams
- Can grow in full sun
- Flowers are red in early summer, often multi stemmed
Tanekaha / Celery Pine
- Size is 20m x 6m
- Narrowly conical
- Evergreen
- Cladodes (modified stems) are similar in shape to celery leaves & are arranged on branchlets in whorls
- Male flowers - red catkin like in terminal clusters
- Female flowers - small solitary purple cones on the ends of cladodes
- Prefers moist well drained loams
- Grows best in sun or part shade
- Normally found from sea level to c.1000 m a.s.l, common tree in northern New Zealand where it is often found growing in association with kauri (Agathis australis) on ridge lines
- Specimen tree in parks & large gardens
- Very flexible stems were used as fishing rods, red dye is extracted from the bark
Karo
- Size is 9x4m
- Shrub or small tree
- Evergreen
- Foliage is alternate thick, leathery, elliptic leaves, greyish-white under sides, 5-7 cm long
- Flowers are 12 mm across, dark red to crimson, well scented with Seed pods with sticky black seeds
- Needs average and well drained soil
- Does best in full sun and tolerate light frost
- Thick leaves lighter colour below, dark red to black flowers and is hardy
Tarata / Lemonwood
- Size: 12 m x 5 m
- Large tree with spreading open crown
- Evergreen
- Foliage is simple elliptic glossy light green leaves with wavy margins creamy mid-vein
- Produces star shaped creamy yellow flowers in dense terminal clusters – strongly honey scented becoming a small woody black capsule
- Prefers most moist well drained soils
- Grows in sun to part shade
- Quick & easy to grow and is a good shelter belt tree
- Leaves are lemon scented when crushed
Kohuhu (Tar Seed)
- Size is 8m x 4m
- Small upright conical tree
- Evergreen
- Foliage is simple oblong leaves with wavy margins – glossy dark green above paler underneath, thin leaved
- Flowers are solitary dark red on terminal shoots with a strong honey scent becoming a mature black capsule
- Grows best in most moist well drained soils
- Does well in sun to part shade
- Has a light canopy, dark stems, scented flowers, many cultivars for garden & landscape use
Totara
- Size is 30 m x 6m
- Broadly conical tree
- Evergreen
- Foliage is linear leathery leaves brown to dark green & sharp to touch 15-30mm x 3-4mm
- Male flowers are small green maturing to yellow pollen cones
- Female flowers are in clusters becoming a swollen red fruit with ovoid seed, sweet to taste with Fruits taking a year to ripen
- Fruits found through the year but frequently between April and May
- Prefers loamy well drained soils
- Sun to part shade
- Endemic through most of New Zealand
- Large gardens, farms & parks
Totara Continued...
- Makes dense hedging e.g. Hamilton Gardens
- Timber very durable; used as fence posts
Kowhai
- 6-9m tall, 3-4m wide branches spreading or drooping
- Spreading small tree or shrub, juvenile form has divaricating habit
- Evergreen
- Foliage is pinnate leaves to 15cm long with up to 40 pairs of dark green leaflets
- Bright Golden yellow pea like flowers in spring
- Moderate fertility, well drained soils
- Needs full sun
- The yellow flowers of this outstanding small tree are beautiful in early spring
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