Can anyone help identify this

Hi This has come up in our garden can anyone help and tell us what it is the only seed planted in this area was a blackberry but nothing came of it and I dont hhink this is it, many thanks
+-------------------------------------------------------------------+ |Filename: DSCN0730.JPG | |Download: 821| +-------------------------------------------------------------------+

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.