Pest identification
What's eating my ellwoodii false cypress?
Cypress aphid (Cinara cupressi)
Signs: Sudden mid-canopy browning, often noticed in late summer; honeydew and sooty mold
Control: Spray with insecticidal soap; use imidacloprid drench for established plants with heavy infestations
Spider mites (Tetranychus urticae)
Signs: Foliage bronzing and fine webbing, especially in hot dry conditions
Control: Mist foliage; apply horticultural oil or miticide; avoid water stress
Juniper scale (Carulaspis juniperi)
Signs: White crusty deposits on stems; yellowing and twig dieback
Control: Apply horticultural oil in spring; prune and dispose of heavily infested growth
Rabbits
Signs: Clean-cut gnawing of young stems and foliage close to the ground
Control: Install wire mesh guards around the base of young plants; use rabbit repellent
Keep ellwoodii false cypress pest-free
Healthy plants resist pests best. Get the basics right:
Ellwoodii False Cypress pests — FAQ
What is eating my ellwoodii false cypress?
Ellwoodii False Cypress is threatened primarily by Phytophthora root rot in wet soils and by cypress aphids that cause characteristic mid-canopy browning. Spider mites and scale insects also occur. Rabbits and deer may browse young plants in gardens. Ensure good drainage and check for aphid colonies on inner stems each spring.
How do I get rid of cypress aphid (cinara cupressi) on ellwoodii false cypress?
Sudden mid-canopy browning, often noticed in late summer; honeydew and sooty mold Spray with insecticidal soap; use imidacloprid drench for established plants with heavy infestations
How do I get rid of spider mites (tetranychus urticae) on ellwoodii false cypress?
Foliage bronzing and fine webbing, especially in hot dry conditions Mist foliage; apply horticultural oil or miticide; avoid water stress
How do I get rid of juniper scale (carulaspis juniperi) on ellwoodii false cypress?
White crusty deposits on stems; yellowing and twig dieback Apply horticultural oil in spring; prune and dispose of heavily infested growth
How do I get rid of rabbits on ellwoodii false cypress?
Clean-cut gnawing of young stems and foliage close to the ground Install wire mesh guards around the base of young plants; use rabbit repellent