Pages

Thursday, July 31, 2014

The Sick Rose

Botrytis affecting Rosa 'Reine des Violettes' (purple) & Rosa 'Maiden's Blush', pink



The Sick Rose
By William Blake (after 1789)

O Rose thou art sick.
The invisible worm,
That flies in the night
In the howling storm:

Has found out thy bed
Of crimson joy:
And his dark secret love
Does thy life destroy.



Hand-coloured print, issued c.1826. A copy held by the Fitzwilliam Museum, Cambridge


Botrytis cinerea is a necrotrophic fungus that affects many plant species and in my garden it attacks some of my old albas (Maiden's Blush and Könegin von Dänemark) and hybrid perpetual ( Reine des Violette). There is not much I can do as all effective fungicides have been banned. I alternate between sulphur and copper sulphate in spring to some effect but at almost the end of the season (they flower only once) the buds get yellow and fall off.  I found out about Blake's poem from my friend, poet George Bowering.




Rosa 'Könegin von Dänemark'