
Greenfly seen through a leaf of the sycamore I am following in Llandaff Fields, Cardiff
Although the weather is still changeable here in South Wales, the temperatures were just starting to rise when I visited the big sycamore (Acer pseudoplatanus) in Llandaff Fields this week.
The flowers have now dropped off and the fruits are preparing to form, although I could see no sign of the winged seeds yet.
What I did see, but only when I enlarged a photograph of some of the leaves high on the tree, was a host of greenfly – I assumed they were the same as those on rose bushes but I have discovered that there is a specific sycamore aphid out and about in May called Drepanosiphum platanoidis, which likes sycamore. Those on roses are likely to be Macrosiphum rosae…
Here are my photos from the visit on Thursday afternoon… (more…)