Acalypha hispida · Shrub
Glasshouse whitefly: Use yellow sticky traps to monitor adults and treat infestations with insecticidal soap or biological controls.
Glasshouse red spider mite: Increase humidity around the plant and spray with a horticultural oil or miticide if infestation is severe.
Mealybugs: Wipe off visible bugs with a cotton bud dipped in methylated spirits and apply systemic insecticide if needed.
Scale insects: Scrape off scales manually or treat with a systemic insecticide applied as a soil drench.
Root rot: Ensure pots have good drainage and water sparingly during the dormant winter period.