Arizona-poppy, also known as Kallstroemia grandiflora, is susceptible to various pests and diseases.
One common pest that affects this plant is the aphid. Aphids are small insects that feed on the sap of the plant, causing damage to the leaves and stems. To prevent aphid infestation, regular inspection of the plant is recommended. If aphids are found, insecticidal soap or neem oil can control them.
Another pest that can affect Arizona-poppy is the spider mite. Spider mites are tiny arachnids that feed on the plant's sap, causing yellowing and wilting of the leaves. To prevent spider mite infestation, maintaining proper humidity levels and regularly spraying the plant with water can help deter these pests.
In terms of diseases, Arizona-poppy can be susceptible to fungal infections such as powdery mildew. Powdery mildew appears as a white powdery substance on the leaves and stems, leading to stunted growth and eventual withering of the plant. To prevent powdery mildew, it is important to provide good air circulation around the plant and avoid overhead watering.
Additionally, Arizona-poppy can be affected by root rot, which is caused by overwatering or poorly drained soil. Root rot leads to the decay of the plant's roots, resulting in wilting and eventual death. To prevent root rot, it is crucial to ensure proper drainage and avoid overwatering the plant.