Pest identification
What's eating my dahlia 'mystic illusion'?
Slugs and snails
Signs: Holes in leaves and stems at soil level; young shoots consumed; slime trails on foliage.
Control: Ferric phosphate pellets; copper barriers on pots; encourage hedgehogs and ground beetles.
Earwigs
Signs: Shredded petal edges and leaf holes; earwigs found clustered in blooms at dawn.
Control: Set out straw-filled upturned pots as traps on canes; empty into soapy water each morning.
Aphids
Signs: Sticky colonies on growing tips; ants farming them; reduced flower size.
Control: Insecticidal soap spray; strong water jet; neem oil; avoid over-fertilising with nitrogen.
Keep dahlia 'mystic illusion' pest-free
Healthy plants resist pests best. Get the basics right:
Dahlia 'Mystic Illusion' pests — FAQ
What is eating my dahlia 'mystic illusion'?
Dahlia 'Mystic Illusion', a compact decorative dahlia, shares the full dahlia pest profile. Slugs threaten tubers and emerging shoots, earwigs disfigure the yellow-and-red blooms, and aphids cluster on tips. Its bushy low habit can make slug damage worse as foliage stays close to moist soil.
How do I get rid of slugs and snails on dahlia 'mystic illusion'?
Holes in leaves and stems at soil level; young shoots consumed; slime trails on foliage. Ferric phosphate pellets; copper barriers on pots; encourage hedgehogs and ground beetles.
How do I get rid of earwigs on dahlia 'mystic illusion'?
Shredded petal edges and leaf holes; earwigs found clustered in blooms at dawn. Set out straw-filled upturned pots as traps on canes; empty into soapy water each morning.
How do I get rid of aphids on dahlia 'mystic illusion'?
Sticky colonies on growing tips; ants farming them; reduced flower size. Insecticidal soap spray; strong water jet; neem oil; avoid over-fertilising with nitrogen.