Keep your houseplant thriving with these bare fertilizing tips .
How to inseminate indoor plants the right way is an often misunderstood but essential care task , whetheryou’re growing tropicalsor succulents or orchid in your home . All plants require nutrientsto grow , and houseplants are no exception . Over time and with regular watering , nutrient are either washed from the potting soil or used up , leaving your plants without the vital chemical element they take to prosper . Here’swhen and how to fertilize indoor plantsso you may keep everything greenish and growing .
Types of Fertilizers for Indoor Plants
There aretwo chief types of fertilizersto consider : man-made and constituent . It is often allege that synthetic fertilizers flow the flora while constitutive fertilizers fertilize the soil .
Dean Schoeppner
Synthetic
celluloid fertilizers are produced from ammonia , innate gas , and various mineral sources . These plant food are synthesized to exacting requirements andspecific N - atomic number 15 - K ratios(that stands for nitrogen , daystar , and K ) so that growers can target the precise needs of the flora . gamey - timber synthetic fertilizers usually check trace sum of micronutrients ( the nutrient plants want in really tiny amounts ) as well .
When using synthetical fertilizers , be careful that you do n’t end up over - fertilizing your plants ( be intimate as fertilizer burn ) , due to the high amounts of nutrient the synthetic fertilizers are formulated to leave . As with all plant food , always comply the unify instructions on the product recording label .
Because semisynthetic fertilizers are grow using big amounts of chemical substance and apply heavily on industrial farm , golf courses , and home garden , they can ( and do ) create issue with overspill into watercourse . Uncontrolled overspill can cause environmental harm , and attention should be taken to head off excess use .

Credit:Dean Schoeppner
Organic
constitutional fertiliser are derived from natural ingredients that may or may not be organically source themselves . These fertilizers are unremarkably derive from farming or industrial byproducts , such as manure , bone meal , and blood meal , but others , including kelp and worm cast , are intentionally harvested .
constitutive fertiliser are touted as a more sustainable choice than semisynthetic case of fertiliser because they are easier on both the environs and the gardens or plant life on which they are apply . Another benefit of constitutional fertilizers is that because of their biologic sourcing , they are load with many macronutrients and micronutrients , better ensuring that when you tip your plants , they receive a broad range of the nutrient they need .
While organic fertilizers are excellent source of food , they be given to arrive in humbled strengths than inorganic plant food ; because of that , they are less likely to burn flora .

Credit:Peter Krumhardt
favourite owners should note that due to the slight fragrance from constituent fertilizers , heel and cats often find them irresistible , leading to uprooted plants and broken pots .
Acidifying Fertilizers
A submarine - character of fertiliser that is worth mentioning is soil - acetify fertiliser . These are usually — but not always — synthetic fertilizers that stop the same kind of macronutrients and micronutrients found in other fertilizers . However , they also contain soil - acetify component to promote proper growth in works thatrequire acidulous soils . Unless your industrial plant specifically demand acidulous soils , it is ripe to fend off using these mathematical product .
When to Fertilize Indoor Plants
have it off when to fecundate the industrial plant is as crucial as choosing the type of fertilizer . Many plants grow in cycles in their born environments . Under certain conditions , such as dry periods or cold atmospheric condition , they slow their growth until consideration become favorable again . While conditions in the habitation do not typically vacillate as much as they might alfresco , our homes and personal schedule act as on indoor works , create less - than - idealistic mature conditions .
When plants are under focus , or go through dormancy , they uprise slower and require few nutrients . Fertilizing dormant plants can be detrimental to their health by inundating them with nutrients they are unable to use . This over - fertilizing can lead plants to become sickly or go — especially when they are youthful or already weak .
To play it safe , only fertilize plant when they are actively growing or florescence . Actively growing plants create lots of novel leaves , stems , peak , and ascendent , which all take sure nutrients to recrudesce properly .
Peter Krumhardt
Tips for Fertilizing Houseplants
Fertilizers come in many human body , includingliquid , granular , and water - soluble , and each has a specific use . In addition to fertilizers meant to be absorbed by plants relatively quickly , many release food into the potting grime over one to six month . These slow - release fertilizers are great long - terminal figure bird feeder , but they require moisture to work effectively .
Between feedings , it is important towater plants thoroughlyto avoid a buildup of minerals in and around the roots . Ensure all the plant containers have holes in the bottom to allow excess water to drain out .
disregardless of the type of fertilizer you prefer , follow the instructions heel on the label and dispose of any excess , outdated , or otherwise idle fertilizer the right way .
fecundate plant is as much an art as it is a science and essential to in force , healthy ontogenesis of potted plants . Once you get the knack of it , the unconscious process becomes 2nd nature .
Frequently Asked Questions
During periods of alive growth , fertilizing your plant with a fluid fertilizer every three to four weeks should be more than enough to keep your plant healthy . Always follow the direction on your fertilizer package for right lotion rate .
Because most houseplants are tropic and tend to grow on and off throughout the year in a warm , well - light home base , you canfertilize your plants throughout the winterwhile they are actively growing .