Check for Hippeastrum red spot, bulb pests such as bulb scale mite or narcissus bulb fly, wet-root or bulb decline, and slug or snail feeding after outdoor exposure. Leaf change during rest is a separate possibility.
Amaryllis pests and spots: what to check
Check Hippeastrum hybrid leaves, bulbs, and roots when amaryllis shows spots, wilt, chewing, or insects. Start by noting whether the bulb is growing, flowering, entering rest, or has recently been outdoors.
Check the leaves, stems and pot
Look for pests or spreading spots
Record red or brown leaf spots, distorted or wilted foliage, chewed leaves, visible insects, or a soft or damaged bulb on a Hippeastrum hybrid. Compare these signs with normal leaf decline during rest.
Check whether the bulb is actively growing, flowering, or entering rest. Inspect leaf pattern and underside, bulb firmness, roots, how wet or dry the mix is, recent outdoor exposure, and any slugs, snails, or bulb-associated insects.
Use the visible signs to choose the next check
What the signs may mean
Keep a wet or soft bulb out of further saturation, separate an obviously affected pot, and inspect for insects or chewing before selecting control. Keep outdoor slug evidence separate from an indoor forced-bulb case.
Watch for new damage or recovery
What to check again
After one matched watering, isolation, or exposure change, monitor new leaves and the bulb for continuing spots, chewing, distortion, or softening. Ongoing spread calls for renewed identification, not repeated watering changes. No fixed recovery interval is established.
Do not diagnose from one sign alone
What visible signs cannot tell you
Sources
- Royal Botanic Gardens, Kew - Plants of the World OnlineTaxon record; genus and classification
- Royal Horticultural SocietyProblems; active growth and dormancy sections
- Royal Horticultural SocietyHippeastrum/red spot section
- University of Minnesota ExtensionPests and diseases; growing amaryllis indoors