Rosa banksiae ยท Climber
Aphids: Squash by hand, spray with a strong jet of water, or apply insecticidal soap if infestations are severe.
Rose black spot: Remove fallen leaves in autumn and apply a fungicide spray during wet summers to prevent spread.
Powdery mildew: Ensure good air circulation and treat with a sulphur-based or systemic fungicide at first sign.
Rose rust: Prune out affected growth and apply a recommended fungicide to control severe outbreaks.
Red spider mite: Water the plant thoroughly and spray with horticultural oil or a miticide if damage is extensive.