Pest identification
What's eating my amaryllis 'minerva'?
Mealybugs
Signs: Cottony white deposits between scales and at bulb neck; reduced vigour and distorted growth
Control: Treat colonies with isopropyl alcohol swab; follow with neem oil spray; repeat every 10 days until clear
Thrips
Signs: Silver-streaked or bronzed petals and leaf surfaces; tiny dark frass dots; flowers may fail to open fully
Control: Remove and bin affected flowers promptly; apply spinosad or insecticidal soap; use sticky blue traps to monitor adults
Narcissus bulb fly
Signs: Larva bores into bulb, causing soft rot and failure to re-bloom
Control: Inspect bulbs; discard any soft specimens; protect with fine netting if moved outdoors after flowering
Keep amaryllis 'minerva' pest-free
Healthy plants resist pests best. Get the basics right:
Amaryllis 'Minerva' pests — FAQ
What is eating my amaryllis 'minerva'?
Hippeastrum 'Minerva' is an indoor amaryllis facing the same main threats as all Hippeastrum: mealybugs in bulb scales, occasional bulb-fly damage, and spider mites in dry conditions. The bicolour blooms can attract thrips, which rasp petals and cause silvery scarring. Inspect bulbs and foliage regularly.
How do I get rid of mealybugs on amaryllis 'minerva'?
Cottony white deposits between scales and at bulb neck; reduced vigour and distorted growth Treat colonies with isopropyl alcohol swab; follow with neem oil spray; repeat every 10 days until clear
How do I get rid of thrips on amaryllis 'minerva'?
Silver-streaked or bronzed petals and leaf surfaces; tiny dark frass dots; flowers may fail to open fully Remove and bin affected flowers promptly; apply spinosad or insecticidal soap; use sticky blue traps to monitor adults
How do I get rid of narcissus bulb fly on amaryllis 'minerva'?
Larva bores into bulb, causing soft rot and failure to re-bloom Inspect bulbs; discard any soft specimens; protect with fine netting if moved outdoors after flowering