21. Two winners have gone on to win the Grand National; Amberleigh House and Silver Birch . 22. Originally found growing under silver birch in France, it was edible but not particularly tasty. 23. "Silver Birch Press " published Jacobs'original work " The Furthest Palm " in August 2012. 24. Oak, ash, field maple, silver birch , beech and hornbeam will be included in the woodland. 25. The leaf margins also differ, finely serrated in downy birch, coarsely double-toothed in silver birch . 26. The book has won the 2012 Silver Birch awards. 27. The main trees are ash and silver birch . 28. A silver birch tree has been planted in his memory in front of Crofton Park Library. 29. Silver Birch won the 2007 Grand National by 3 / 4 of a length from McKelvey.30. Silver birch can easily be confused with the similar downy birch ( " Betula pubescens " ).