Growli

Pest identification

What's eating my spiraea 'little princess'?

Spiraea aphid (Aphis spiraecola)

Signs: Dense pale-green colonies on shoot tips; sticky honeydew; curled, distorted young leaves; ants tending the colonies

Control: Blast off with water jet; treat with insecticidal soap or neem oil; prune affected shoot tips early

Spiraea leaf roller caterpillar

Signs: Leaves rolled and tied with fine webbing; caterpillars feed inside, leaving browned, tattered foliage

Control: Remove affected foliage by hand; spray Bt (Bacillus thuringiensis) at larval stage; maintain healthy airflow around plants

Japanese beetle

Signs: Skeletonized leaf tissue between veins in midsummer; metallic green-bronze adults visible on foliage

Control: Hand-pick into soapy water; avoid pheromone traps near plant; apply milky spore to lawn area

Rabbits

Signs: Clean-cut stem damage near soil level on young plants in early spring; entire shoots may be removed overnight

Control: Protect young plants with wire mesh guards; use rabbit repellent spray around the base

Keep spiraea 'little princess' pest-free

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Spiraea 'Little Princess' pests — FAQ

What is eating my spiraea 'little princess'?

Spiraea 'Little Princess' is most affected by spiraea aphids, which colonize new growth heavily. Leaf roller caterpillars web and skeletonize foliage in spring. Japanese beetles cause midsummer damage, and rabbits may browse young plants in early spring when other food is scarce.

How do I get rid of spiraea aphid (aphis spiraecola) on spiraea 'little princess'?

Dense pale-green colonies on shoot tips; sticky honeydew; curled, distorted young leaves; ants tending the colonies Blast off with water jet; treat with insecticidal soap or neem oil; prune affected shoot tips early

How do I get rid of spiraea leaf roller caterpillar on spiraea 'little princess'?

Leaves rolled and tied with fine webbing; caterpillars feed inside, leaving browned, tattered foliage Remove affected foliage by hand; spray Bt (Bacillus thuringiensis) at larval stage; maintain healthy airflow around plants

How do I get rid of japanese beetle on spiraea 'little princess'?

Skeletonized leaf tissue between veins in midsummer; metallic green-bronze adults visible on foliage Hand-pick into soapy water; avoid pheromone traps near plant; apply milky spore to lawn area

How do I get rid of rabbits on spiraea 'little princess'?

Clean-cut stem damage near soil level on young plants in early spring; entire shoots may be removed overnight Protect young plants with wire mesh guards; use rabbit repellent spray around the base