Houseplant Special Fertilizer (15‑30‑15)


Effective for both foliage and flowering plants, the Houseplant Special Fertilizer is a must-have product in your care routine. Containing a boost of phosphorus, it will encourage bigger, healthier blooms as well as lush foliage. It works well on plants such as tradescantia, bird of paradise, hoya, schefflera, aglaonema, and more.


Jack’s Houseplant Special Fertilizer (15-30-15) promotes healthy growth for foliage and flowering plants. With key micronutrients to prevent underfeeding, Jack’s Houseplant Special Fertilizer is great for long-term indoor plant care. This versatile fertilizer can be used both indoors and outdoors, working well with plants such as tradescantia, bird of paradise, hoya, schefflera, aglaonema and other foliage plants. For optimal results, use ½ teaspoon per gallon of water during the active growing seasons. Most plants desire fertilizer once a month during the spring and summer. No fertilizing is typically needed during the fall and winter months as this is your plant’s natural dormancy time. Always remember to apply fertilizer to damp soil. For fertilizing instructions for specific plant varieties, please refer to our Plant Care Guides. About Jack’s: Jack’s Classic is a line of products made by JR Peters, Inc. Founded in 1997 but with horticultural work dating back to 1947, this company has been designing, formulating and manufacturing the best water-soluble fertilizers in the industry for over 70 years. Stemming from family roots and generational horticultural knowledge, Jack’s now offers hundreds of formulations to fit all nutritional needs including technologies for greenhouse, nursery, turf, specialty agriculture, lawn and garden and liquid/dry nutrient charges. Specs:

  • 8 oz tub with measuring spoon

Please note: This product is not eligible for discounts and will ship separately from plant orders.

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