- How often should I apply this fertilizer?
- Apply in early spring before buds break and repeat every 6 weeks during the growing season, stopping before late summer.
- Is 19-10-5 safe for young trees?
- Yes, but you must reduce the dosage based on the tree's trunk diameter to prevent nitrogen burn.
- Can this be used for indoor potted citrus?
- It is labeled for outdoor use; for indoor plants, a liquid fertilizer is usually safer to prevent salt buildup in pots.
- What does the 19-10-5 ratio mean?
- It indicates 19% Nitrogen for foliage, 10% Phosphorus for roots/blooms, and 5% Potassium for overall plant health.
- Where is the Fertilome Fruit Tree Food 19-10-5 – 4 LB Bag cheapest?
- At Walmart, for $28.09, as of our latest check.