Kauri and Titoki Trees

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Questions and Answers

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.

False (B)

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.

<p>yellow</p> Signup and view all the answers

Match the tree with its typical shape/form:

<p>Kauri (mature) = Broadly spreading Titoki = Broadly spreading tree Cabbage Tree = Erect palm-like tree Rimu = Conical tree rounding with age</p> Signup and view all the answers

What type of soil is preferred for growing Rimu trees?

<p>Humus-rich, well-drained soil (A)</p> Signup and view all the answers

Rewarewa trees are commonly referred to as 'New Zealand Ash'.

<p>False (B)</p> Signup and view all the answers

What is a notable characteristic of Tarata leaves when crushed?

<p>lemon scented</p> Signup and view all the answers

The flowers of the Pohutukawa tree feature red stamens with _________ tipped anthers.

<p>yellow</p> Signup and view all the answers

Which of the following best describes the climatic adaptation of Kanuka?

<p>Sun to part shade (D)</p> Signup and view all the answers

The Tanekaha tree is deciduous.

<p>False (B)</p> Signup and view all the answers

What is a unique feature of Karo's foliage?

<p>greyish-white under sides</p> Signup and view all the answers

Totara trees produce linear leathery leaves that are brown to dark green and ________ to touch.

<p>sharp</p> Signup and view all the answers

Kowhai timber is known for being:

<p>Very durable (D)</p> Signup and view all the answers

Match the tree with its flower color:

<p>Titoki = Red Kowhai = Golden Yellow Pohutukawa = Red Cabbage Tree = Creamy White</p> Signup and view all the answers

What climate condition can negatively affect Titoki trees?

<p>Frost and wind (A)</p> Signup and view all the answers

Cabbage trees can only grow up to 200m above sea level (ASL).

<p>False (B)</p> Signup and view all the answers

What is extracted from Tanekaha's bark?

<p>red dye</p> Signup and view all the answers

The Kohuhu produces simple oblong leaves with wavy margins and a _______ dark green color above.

<p>glossy</p> Signup and view all the answers

Rimu trees bear branches on what proportion of their trunk?

<p>3/4 of the length (D)</p> Signup and view all the answers

Flashcards

Kauri Tree

A tall evergreen tree native to New Zealand, known for its massive size and longevity.

Titoki

A medium-sized evergreen tree native to New Zealand, known for its attractive foliage and bright red berries.

Cabbage Tree (Ti Kouka)

An evergreen tree endemic to New Zealand, characterized by its long, lance-shaped leaves and creamy white flowers.

Kahikatea

A tall evergreen tree native to New Zealand, known for its changing form from juvenile to mature stages.

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Rimu

A slow-growing evergreen tree native to New Zealand, known for its weeping foliage and reddish-brown bark.

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Rewarewa

An evergreen tree native to New Zealand, known for its showy red flowers that attract nectar-feeding birds.

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Kanuka

An evergreen shrub or small tree native to New Zealand, known for its profuse white flowers and small seed capsules.

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Manuka

An evergreen shrub or small tree native to New Zealand, known for its medicinal properties and distinctive aroma.

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Pohutukawa

A rugged evergreen tree native to New Zealand, known for its vibrant red flowers that bloom in summer.

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Tanekaha / Celery Pine

A native New Zealand conifer characterized by its celery-like leaves.

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Tarata / Lemonwood

Also known as the 'lemonwood', this evergreen tree is distinguished by its leaves.

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Totara

A broadly conical evergreen tree endemic to New Zealand, known for its linear leathery leaves and red seed-bearing cones.

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Kowhai

A small New Zealand tree with yellow flowers.

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Study Notes

  • Here are study notes on the document you provided

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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