Pest identification
What's eating my blue chalksticks?
Mealybugs
Signs: White cottony masses in stem axils; leaves yellow and plant growth slows
Control: Swab with isopropyl alcohol; treat with diluted neem oil spray weekly; isolate from other succulents
Aphids
Signs: Soft green or black insects on shoot tips; honeydew drips and distorts new leaves
Control: Spray off with water; apply insecticidal soap solution; repeat if reinfestation occurs within a week
Slugs and snails
Signs: Bite marks on outer leaves when outdoors; silvery mucus trails on pot and soil
Control: Hand-pick at night; use gritty mulch or copper barrier tape; iron phosphate bait if population is high
Keep blue chalksticks pest-free
Healthy plants resist pests best. Get the basics right:
Blue Chalksticks pests — FAQ
What is eating my blue chalksticks?
Blue Chalksticks shares the same pest profile as its close relative Senecio mandraliscae. Indoors, mealybugs and aphids are the main concerns, attacking stem junctions and new growth respectively. When summered outdoors, slugs may chew lower leaves. Keep drainage sharp and inspect regularly, as these compact rosettes can hide pests easily.
How do I get rid of mealybugs on blue chalksticks?
White cottony masses in stem axils; leaves yellow and plant growth slows Swab with isopropyl alcohol; treat with diluted neem oil spray weekly; isolate from other succulents
How do I get rid of aphids on blue chalksticks?
Soft green or black insects on shoot tips; honeydew drips and distorts new leaves Spray off with water; apply insecticidal soap solution; repeat if reinfestation occurs within a week
How do I get rid of slugs and snails on blue chalksticks?
Bite marks on outer leaves when outdoors; silvery mucus trails on pot and soil Hand-pick at night; use gritty mulch or copper barrier tape; iron phosphate bait if population is high