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

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