Pest identification
What's eating my freesia 'royal blue'?
Aphids
Signs: Dense colonies on stems and buds; virus spread can cause yellow streaking and malformed flowers.
Control: Act at first sighting with insecticidal soap or neem oil spray. Discard plants with viral symptoms to protect others.
Thrips
Signs: Pale streaks and silvery scarring on petals; blooms may be distorted or brown at the tips.
Control: Remove infested flowers. Spray with spinosad or neem oil in the evening. Sticky yellow traps help monitor populations.
Bulb mites (Rhizoglyphus echinopus)
Signs: Corms become soft and rotted; plants fail to emerge or collapse early, with white powdery mite colonies visible on corm surface.
Control: Inspect corms before planting; discard any soft or infested ones. Store corms dry and cool. Improve drainage to prevent wet-soil conditions.
Keep freesia 'royal blue' pest-free
Healthy plants resist pests best. Get the basics right:
Freesia 'Royal Blue' pests — FAQ
What is eating my freesia 'royal blue'?
Freesia 'Royal Blue' is susceptible to aphids more than any other pest — they spread viruses that cause streaking and distortion of the distinctive blue-violet blooms. Thrips damage petals directly. Bulb mites can attack corms in storage or wet soil, causing rotting before plants even emerge.
How do I get rid of aphids on freesia 'royal blue'?
Dense colonies on stems and buds; virus spread can cause yellow streaking and malformed flowers. Act at first sighting with insecticidal soap or neem oil spray. Discard plants with viral symptoms to protect others.
How do I get rid of thrips on freesia 'royal blue'?
Pale streaks and silvery scarring on petals; blooms may be distorted or brown at the tips. Remove infested flowers. Spray with spinosad or neem oil in the evening. Sticky yellow traps help monitor populations.
How do I get rid of bulb mites (rhizoglyphus echinopus) on freesia 'royal blue'?
Corms become soft and rotted; plants fail to emerge or collapse early, with white powdery mite colonies visible on corm surface. Inspect corms before planting; discard any soft or infested ones. Store corms dry and cool. Improve drainage to prevent wet-soil conditions.