When it comes to fecundate gardenia plants , there are a few choice that can serve provide the nutrients they need to prosper . One of the best fertilizer for gardenias is compost or of age manure . These organic materials help ameliorate soil body structure and prolificacy , providing a wearisome dismission of food over clip . The rich organic thing also avail keep moisture in the territory , which is of import for gardenias as they prefer consistently dampish but well - draining ground .

In addition to compost or aged manure , gardenias can benefit from the use of deep brown grounds , tea leaf bags , wood ashes , or Epsom salts as a supplemental fertilizer . Coffee dry land are peculiarly good for gardenia as they are plenteous in nitrogen , magnesium , and potassium . These food are essential for sound works growth and can serve upgrade vibrant foliage and abundant blooms .

To utilise deep brown grounds as a fertiliser , but sprinkle them around the infrastructure of the gardenia works and gently work them into the soil . Be sure to avoid piling the chocolate grounds too close to the industrial plant ’s stem , as this can cause moisture holding and possible rot .

afternoon tea bags can also be used as a fertilizer for gardenias . After brewing a cup of teatime , leave the tea traveling bag to cool down and then set it in the dirt near the gardenia plant . The tea leaves and suitcase will slowly break down , liberate nutrients into the stain .

Wood ashes are another natural fertilizer alternative for gardenia . They are a adept source of K , which help promote hard root development and overall plant wellness . However , it ’s crucial to note that wood ashes should be used sparingly , as they can invoke the pH level of the soil . Before applying wood ashes , it ’s recommended to have a soil test done to determine the current pH level and assure it is suitable for gardenias .

Epsom salts , which contain Mg and sulfur , can also be used as a fertilizer for gardenias . Magnesium is substantive for chlorophyll production and sulphur aids in the formation of all important plant proteins . To utilize Epsom salts , dissolve 1 tablespoonful of salts in 1 gallon of piss and apply the solution to the soil around the gardenia plant . This can be done once a month during the grow season .

The salutary fertilizer for gardenia plants is a combining of organic cloth such as compost or aged manure , along with supplementary nutrients like coffee background , tea bags , Mrs. Henry Wood ash , or Epsom salts . These natural fertilizers put up a balanced intermixture of nutrients that help brook sizeable emergence and abundant blooms . Remember to always follow the advocate app rate and head off over - fertilizing , as this can lead to alimentary asymmetry and potential wrong to the plant .

Caroline Bates