Araucaria
Monkey puzzle
- Height × spread
- 1.5m – 20m × 1m – 10m
- Position
- Full sun
Availability
Please ask in store about availability
Many plants are seasonal. Call 01234 567890 to check current stock.
About this plant
There are 19 species of Araucaria and these come from South America, Australia and the Norfolk and New Caledonia Islands in that region. Only one tree - the famed monkey puzzle Araucaria araucana - is grown outside in the UK. A few other species are grown as houseplants where the confines of the container restrict their size. Araucaria heterophylla with its architectural, elegant, horizontally held branches, is often grown indoors and kept in an induced bonsai condition for some years. Many of these trees will be very large, such as the 50 metre high Araucarua bernieri and Araucaria heterophylla. There are a number of smaller forms, such as Araucaria humboldtiana which is only around 12 metres in height and distinctly shrubby with a horizontal crown.
- Foliage colour
- Green
- Variegated
- No
- Scent
- No
- Shape
- Cone
- Height
- 1.5m – 20m
- Spread
- 1m – 10m
- Evergreen
- Evergreen
- Garden style
- Indoors, Exotic garden, Conservatory
- Sun or shade
- Likes full sun
- Soil type
- Clay, Loam (normal)
- Soil pH
- All types
- Drainage
- Moisture retentive soil, Well drained soil
- Winter hardiness
- Varies, some are not hardy
- Borders & containers
- Borders
- Indoor light
- full light at all times
- Indoor temperature
- genus houseplant temperature varies
- Use for
- Structural, Architectural, Rabbit resistant
- Hazards
- Yes, some leaves are prickly
Spring
Spring-Autumn · Indoors
Feed with high nitrogen feed
Use a houseplant feed that is high in nitrogen each fortnight from May until August.
Where food elements are listed as three numeric values on the label representing in order Nitrogen(N)-Phosphorus(P)-Potassium(K), choose one where nitrogen has a high value.
Spring-Autumn · Indoors
Water regularly during growth
Water regularly while in growth.
Adopt a regime that means the plants are thoroughly watered every week so that they do not become dessicated. In hot weather watering may need to be more frequent, but less often in cool or moist conditions.
Spring-Autumn · Outdoors
Water in dry periods
Established plants in the ground can cope with 7-10 days of dryness, and shrubs often manage 2 to 3 weeks. Water one section of the garden thoroughly each day rather than a little everywhere. Check plants in pots more often, especially in hot weather.
Winter
Winter-Spring · Indoors
Water lightly in winter
The soil should remain just moist during the cold months when the plant is not in growth. Trickle a little water onto the soil surface every couple of weeks if the soil is dry. Do nothing if it is moist.
The roots remain active in winter and benefit from small amounts of moisture so they don't become completely desiccated.
Planting & general
Indoors
Water with rain water
This plant needs rain water or soft water (the minerals in alkaline or "hard" water are harmful). This is especially important for plants in pots.
Outdoors
Feed & mulch some rose varieties differently
To keep roses healthy and produce more flowers, feed during the growing season before and after flowering. Roses in containers should be fed more often than those planted in the ground, every two weeks from mid spring to late summer. Adding a mulch around the base of a rose will trap moisture and enrich the soil as it biodegrades.
Outdoors
Water some varieties differently
Some plants within this genus have additional requirements for water. It is best to look up your specific plant, or the species it belongs to for watering guidance.
Compost · Planting
Loam based houseplant compost for repotting
Buy container or house plant compost that is loam based if possible (i.e. is based on John Innes compost number 2 or 3. This contains more fertiliser and is better suited to established plants.
John Innes no. 1 has the lowest level of fertiliser and is used for seedlings and young plants, so is generally used where plants will be 'potted on' after a number of weeks.
Planting
Protect & support young trees
Attach a newly planted tree or tall shrub over 1m to a tree stake to give support and prevent windrock. Use a tree guard to stop tree bark being eaten by animals, especially in areas with deer - removing bark injures a tree and in worst case can kill it.
Indoor temperature · Planting
Minimum temperatures vary
Plant varieties within this genus have differing requirements for minimum temperature. It is best to look up your specific plant for guidance, and/or check the label.
Indoor plant · Planting
Position in a sunny spot, close to window
Give this plant a position where there is as much light and sunlight as possible, within 2-3 metres of a sunny or bright window (one that is south, east, or west facing).