Fertilizing

  • How often should I fertilize my houseplants?
    Most houseplants need fertilizing every 2–4 weeks during spring and summer, and little to none in fall and winter. Always dilute to half or quarter strength to avoid burning roots.
  • What is the best fertilizer for indoor plants?
    There's no single best fertilizer—it depends on your plant. A balanced liquid fertilizer (like 10-10-10) diluted to half strength is a safe all-purpose choice for most houseplants.
  • Can I use coffee grounds on my houseplants?
    Yes, but only in small amounts and preferably composted first. Fresh coffee grounds can be too acidic and may mold, so it's safer to add them to compost or use them as a mild top dressing.
  • Why are my plant's leaves turning pale?
    Pale leaves usually mean the plant isn't making enough chlorophyll, often due to too much light, nutrient deficiencies, or pest damage. Check light, soil, and pests to narrow it down.
  • Should I fertilize plants in winter?
    Most houseplants grow slowly or go dormant in winter, so fertilizing is usually unnecessary and can harm them. Only feed if your plant is actively growing under strong grow lights.
  • Is too much fertilizer bad for houseplants?
    Yes, too much fertilizer can burn roots, cause leaf scorch, and even kill the plant. It's better to under-fertilize than over-fertilize.