Why is my Robinia dying?

There has been an increase in a leaf-spot fungus (Phloeospora robiniae), which is more prevalent in wet weather conditions, causing defoliation and weakening the trees. There have also been cases of two root diseases, honey fungus (Armillaria) and Phytophthora root rot, both of which can cause tree death.

When should you prune a Robinia tree?

Robinia pseudoacacia Frisia can be pruned at virtually any time of the year – though traditionally they are pruned in the dormant season. It is sometimes better to prune when they are in full leaf, for then you can see the problem areas better.

Is Robinia native to Australia?

Widely naturalised in southern and eastern Australia (i.e. in south-eastern Queensland, eastern and southern New South Wales, the ACT, many parts of Victoria, south-eastern and eastern South Australia and south-western Western Australia).

How do you take care of a Robinia tree?

Planting and Growing Robinia All varieties grow well in poor soil and can tolerate dry conditions. Large types should be given adequate space in which to grow. Plant pot grown plants during autumn and winter. Water the pot well and allow it to drain before planting.

Is Robinia fast growing?

Habit: Bushy, fast growing, suckering. Type: Medium-sized deciduous tree. Hardiness: Hardy in UK.

What kind of leaves does a golden Robinia have?

Golden Robinia has beautiful yellow Spring leaves which deepen in colour to a fresh lime-yellow during Summer, then turn golden-yellow in Autumn, before falling. A visual standout amongst other trees, this Robinia tree is an all round tough plant suitable for many different landscape uses.

Are there any problems with my Robinia tree?

However, before you plant a golden robinia it is important to be aware that this tree is very prone to suckering. Robinias are grafted on to R. pseudoacacia rootstock (also known as false acacia or black locust), a vigorous green-leaved tree with thorns. Damage to roots, for example by mowing or whipper snippering, can lead to suckering.

Are there any Golden Robinia trees in Australia?

Don looked at a street tree planting of golden robinias (Robinia pseudocacia ‘Frisia’). This was a vogue tree in Australian gardens and landscapes during the 1980s and it is still tremendously popular today. However, before you plant a golden robinia it is important to be aware that this tree is very prone to suckering.

What does Robinia pseudoacacia look like in the spring?

In spring its ovate leaves are bluish green on top followed by chartreuse yellow foliage that gets more yellow and brighter right up to autumn. When the sun shines through, it looks like an Impressionist painting. 3. It produces clusters of scented, white flowers between May and June that are intoxicating. 4.