Pest identification
What's eating my cooper's haworthia (pilifera)?
Root mealybugs
Signs: Unexplained decline, stunted growth, and wilting despite correct watering; white powdery wax visible on roots when unpotted
Control: Unpot, remove all soil, rinse roots, soak in dilute insecticidal soap for 5 minutes, and repot in fresh dry gritty succulent mix
Mealybugs
Signs: White cottony wax at leaf bases and in the tight cluster centre; yellowing and soft, collapsing leaves
Control: Dab colonies with 70% isopropyl alcohol on a cotton swab; follow with an insecticidal soap spray; repeat weekly for 3–4 weeks
Spider mites
Signs: Fine webbing around the clustered leaves; translucent window tissue on leaf tips loses clarity and develops a dull stippled appearance
Control: Wipe leaves gently with a damp cloth, then apply insecticidal soap or neem oil; repeat every 5–7 days until clear
Keep cooper's haworthia (pilifera) pest-free
Healthy plants resist pests best. Get the basics right:
- What eats cooper's haworthia — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common cooper's haworthia (pilifera) problems & fixes
- Cooper's Haworthia (Pilifera) watering schedule
- Cooper's Haworthia (Pilifera) light requirements
- Full cooper's haworthia (pilifera) care guide
Cooper's Haworthia (Pilifera) pests — FAQ
What is eating my cooper's haworthia (pilifera)?
Haworthia cooperi var. pilifera is most commonly attacked by mealybugs, particularly root mealybugs hidden beneath the soil surface or at the base of the translucent leaf tips. Spider mites can appear in very dry conditions. This compact succulent's low-light tolerance means it often sits in cooler spots where pests spread slowly, but early treatment is essential.
How do I get rid of root mealybugs on cooper's haworthia (pilifera)?
Unexplained decline, stunted growth, and wilting despite correct watering; white powdery wax visible on roots when unpotted Unpot, remove all soil, rinse roots, soak in dilute insecticidal soap for 5 minutes, and repot in fresh dry gritty succulent mix
How do I get rid of mealybugs on cooper's haworthia (pilifera)?
White cottony wax at leaf bases and in the tight cluster centre; yellowing and soft, collapsing leaves Dab colonies with 70% isopropyl alcohol on a cotton swab; follow with an insecticidal soap spray; repeat weekly for 3–4 weeks
How do I get rid of spider mites on cooper's haworthia (pilifera)?
Fine webbing around the clustered leaves; translucent window tissue on leaf tips loses clarity and develops a dull stippled appearance Wipe leaves gently with a damp cloth, then apply insecticidal soap or neem oil; repeat every 5–7 days until clear