The daffodil and slug
Spring is early this year. It is only early
April and most late daffodils are already over, tulips are in full swing and
magnolias are dropping its petals. It has been a better spring than other
years, a little cold weather in winter helped the spring bulbs along and killed
some of the insects and slugs that otherwise would devour the fresh green
leaves and opening flowers of daffodils. It always puzzles me how slugs and
snails manage to find the daffodil flowers. The leaves of daffodils are
poisonous, so slugs are not interested in it, but the flowers, towering (to a
slug) over the leaves, some 40 cm above, are often devoured while they are
emerging from their protective bract. The result is unsightly, half-eaten
coronas, broken petals and a sad botanist. Waiting all winter for these gems to
emerge and then finding that a slug ate them over night is sad, particularly
because somehow slugs seem to have a particular preference for the rare and
unusual kinds of daffodils. The ones you paid a lot for in the autumn and were
looking forward to show off to your botanist friends.
Slugs and snails must smell when the
flowers emerge and really the climb up the daffodil stem is only a short one
during a humid spring night.
Copper rings seem to be the best way to
protect them, and I think it actually looks rather attractive as well,
especially around pots. The copper conducts electricity and this gives the
snails and slugs a small electric shock scaring them off. It does not always
work, some daffodils, particularly the cultivar Ice Folly, flop over under the
weight of the flower, allowing the slugs to get to them anyway. The gardener’s
fight against slugs is neverending.
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