Rose Plant Guide
Rosa spp.
Care basics
- watering: Moisten root ball evenly once or twice weekly at soil level
- sunlight: Minimum 6 hours direct sunshine
- humidity: Needs open breezy position to keep leaves dry
- soil: Fertile clay-loam rich in organic compost
Documented symptoms and diagnoses
Rose Black Spot (Diplocarpon rosae)
Diplocarpon rosae fungus thriving on foliage kept damp for longer than 7 hours by rainfall or overhead sprinklers.
Symptom: Black or Dark Spots
Rose Bud Aphid Infestation
Colonies of soft-bodied sap-sucking insects (Macrosiphum rosae) clustering on young tender shoots and flower buds.
Symptom: Tiny Insects / Webbing