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Protect your garden with Captain Jack's® Rose Rx® 4-in-1 Concentrate, a versatile plant care solution that acts as a fungicide, insecticide, miticide, and nematicide in one easy-to-use formula. Made with plant-based cold-pressed neem oil, this concentrate helps control a wide range of common garden pests and diseases while supporting healthy, vibrant plants.
Ideal for roses, flowers, ornamental plants, trees, shrubs, fruits, vegetables, herbs, nuts, citrus, and houseplants, Rose Rx® kills insect eggs, larvae, and adult insects on contact or through ingestion. It also helps prevent and control common fungal diseases, including black spot, powdery mildew, rust, blight, scab, and other listed diseases. Approved for organic gardening, it can be used indoors and outdoors and may be applied up to the day of harvest when used according to label directions.
4-in-1 formula: Fungicide, insecticide, miticide, and nematicide
Made with plant-based cold-pressed neem oil
Controls aphids, mites, whiteflies, caterpillars, beetles, thrips, leafminers, and other listed pests
Helps prevent and control black spot, powdery mildew, rust, blight, scab, and other common fungal diseases
Suitable for roses, ornamentals, vegetables, herbs, fruits, trees, shrubs, and houseplants
Approved for organic gardening
One pint of concentrate makes up to 20 gallons of finished spray
Shake the concentrate well before mixing.
Dilute with water according to the product label for your specific plant and pest or disease.
Mix thoroughly and apply as either a foliar spray or soil drench.
For foliar applications, thoroughly wet all plant surfaces, including the undersides of leaves, without excessive runoff.
Apply before pest or disease problems become severe for best results.
Reapply every 7–10 days for insect control or every 10–14 days for disease prevention and control, or as directed on the label.
Apply during the early morning or late evening and avoid treating plants when temperatures exceed 90°F to help reduce the risk of leaf burn.
Test on a small portion of sensitive plants before treating the entire plant.
Always read and follow all label directions and precautions before use.
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