How do you propagate Wollemi?
Wollemi Pines often naturally produce shoots from the base or higher up on the trunk. These can be used for vegetative propagation. Pruning a Wollemi Pine back by two thirds stimulates many of the epicormic buds that lie dormant beneath the bark. These buds will develop into active shoots.
How long does it take for a Wollemi pine to produce seeds?
Germination will commence 20-30 days after sowing with a period of rapid germination until 40-60 days, with germination then slowing again.
How do you grow a Wollemi pine tree?
Plant Wollemi pines in an acid or neutral soil in spring or autumn. Choose a well-drained site, loosen soil and dig in lots of compost. Mulch with bark, keeping it clear of the trunk. Feed monthly from spring to autumn with a seaweed tonic, or use a slow-release fertiliser.
Can you grow a Wollemi pine from a cutting?
The cultivation of the Wollemi Pine is similar to other conifer species. Plants can be grown from seed or struck from tip cuttings. If growing plants from cuttings then a strong breeding hormone is recommended (5,000-10,000 gms/litre) to promote root growth.
Why is my Wollemi pine dying?
When the Wollemi Pine is stressed by over watering/under watering or grown in low light areas, it is susceptible to a fungal disease known as Fusicoccum. This can result in foliage branch wilt and dieback, and death if left untreated.
Can you bonsai a Wollemi Pine?
Wollemi pine with good branches. This tree shows very good traditional bonsai structure with true branches in the first and second position as well as a back branch.
How do you plant Australian pine seeds?
Push each seed just beneath the soil surface, making sure that it’s in a vertical position with the pointy end facing downward. Place the pots in a sunny window and water thoroughly. Keep the seeds moist and wait, as germination can take months, but should occur by March or April.
Why is my Wollemi Pine dying?
How long do Wollemi Pines live?
Seedlings appear to be slow-growing and mature trees are extremely long-lived; some of the older individuals today are estimated to be between 500 and 1,000 years old.
How long do Wollemi pines live for?
Some of the older adult Wollemi Pines such as “The Bill Tree” may be more than 1000 years old.
Can a wollemi pine be used as a seed plant?
Wollemi Pine seed propagation Many Wollemi Pines in cultivation are now producing cones. This provides an opportunity for the home gardener to collect and sow their own seed.
How long does a wollemi pine tree stay dormant?
Wollemi Pine empty seed (left) and filled seed (right). Wollemi Pine seeds exhibit non-deep physiological dormancy, which can be relaxed by cold stratification for several weeks at less than 10°C (Offord and Meagher 2001).
When to pick cuttings for Wollemi pines in Australia?
Semi-hardwood cuttings are best. These are usually available from March to July in Australia. Select stems with healthy growth, free from pests and disease. Ensure the cutting has at least 3-4 whorls of branch growth. The ideal thickness is about the diameter of a pencil. Collect cuttings in the early morning, when the plant is fully turgid.
When do the cones on a Wollemi tree form?
Male cones form in early to mid-summer and mature in spring when pollen is shed. If attempting hand pollination, the pollen must be fresh. Female cones appear in mid to late summer (on higher branches) and they are pollinated in the following spring.