Growli

Pest identification

What's eating my agave attenuata 'boutin blue'?

Mealybugs

Signs: White fluffy deposits in leaf axils and at the crown; sticky honeydew; leaves yellow and lose firmness

Control: Dab colonies with alcohol-soaked swabs; spray neem oil or insecticidal soap weekly; isolate the plant until clear

Spider mites

Signs: Pale stippling across leaf surface; fine webbing at the base of leaves in hot dry conditions

Control: Increase humidity; rinse foliage; apply neem oil or insecticidal soap spray every 5-7 days

Scale insects

Signs: Brown bumps on leaves that do not rub off easily; dulled leaf colour; sooty mould on honeydew

Control: Scrape off with a toothbrush; wipe with alcohol; follow with horticultural oil or insecticidal soap

Agave snout weevil (Scyphophorus acupunctatus)

Signs: Core collapse and mushy rot at the base; larvae visible inside; plant cannot recover once established

Control: Remove and destroy; apply imidacloprid drench preventively in spring if kept outdoors in warm climates

Keep agave attenuata 'boutin blue' pest-free

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Agave attenuata 'Boutin Blue' pests — FAQ

What is eating my agave attenuata 'boutin blue'?

Agave attenuata 'Boutin Blue' is a soft-leaved, unarmed agave that is moderately susceptible to indoor pests. Mealybugs are the most frequent problem, clustering at leaf bases. Spider mites can flare in dry indoor air. Scale insects and the agave snout weevil (outdoors) round out the main threats to watch for.

How do I get rid of mealybugs on agave attenuata 'boutin blue'?

White fluffy deposits in leaf axils and at the crown; sticky honeydew; leaves yellow and lose firmness Dab colonies with alcohol-soaked swabs; spray neem oil or insecticidal soap weekly; isolate the plant until clear

How do I get rid of spider mites on agave attenuata 'boutin blue'?

Pale stippling across leaf surface; fine webbing at the base of leaves in hot dry conditions Increase humidity; rinse foliage; apply neem oil or insecticidal soap spray every 5-7 days

How do I get rid of scale insects on agave attenuata 'boutin blue'?

Brown bumps on leaves that do not rub off easily; dulled leaf colour; sooty mould on honeydew Scrape off with a toothbrush; wipe with alcohol; follow with horticultural oil or insecticidal soap

How do I get rid of agave snout weevil (scyphophorus acupunctatus) on agave attenuata 'boutin blue'?

Core collapse and mushy rot at the base; larvae visible inside; plant cannot recover once established Remove and destroy; apply imidacloprid drench preventively in spring if kept outdoors in warm climates