One common issue that many nurseryman face up when caring for geraniums is the yellowing of their leaves . This can be a sign that something is amiss with your plant , but fear not , as there are several reasons why geranium leave-taking may turn yellow .
One of the most uncouth reasons for yellow leaves on geraniums is overwatering . Geraniums are plant that prefer dry conditions and do not command frequent watering . If the filth around your geranium is systematically moist or wet , it can run to stem rot and ultimately cause the leafage to turn over yellow .
To prevent overwatering your geraniums , it is of the essence to only water them when the top inch of soil feels dry to the touch . This will ensure that your flora is receive the right amount of wet without being waterlogged .

Planting geraniums in well - enfeeble garden soil or using containers with sizable drainage hole can also help prevent overwatering and keep your plant goodish . Good drain is all important for geraniums to thrive and avoid issues like yellowing leaves .
Another factor that can bestow to yellowing leaves on geranium is deficient sunshine . geranium require bright , indirect lightness to photosynthesize by rights and maintain their vivacious green foliage . If your plant is not receiving enough sun , the leaves may begin to yellow as a result .
insure that your geraniums are placed in a positioning where they can receive at least 6 hours of sunlight per daylight to promote healthy emergence and keep yellowing of the leaves . look at moving your flora to a sunnier blot if you notice that the leaves are set about to lose their dark-green color .
Furthermore , nutrient inadequacy can also cause geranium leaves to turn yellow . deficiency of crucial nutrients such as nitrogen , iron , or Mg can touch the overall health of the plant and result in yellowing leaves .
Using a balanced fertiliser specifically develop for flowering plant life can help put up your geraniums with the necessary nutrients they need to thrive . Be sure to travel along the instructions on the fertilizer package and avoid over - fertilizing , as this can lead to alimental imbalances and other issues .
Pest infestations are another likely movement of yellow leaves on geraniums . Insects like aphids , wanderer mites , or whiteflies can give on the works ’s leaf , causing scathe that manifests as yellow spots or discoloration .
audit your geraniums on a regular basis for signs of pests and treat any infestation promptly to preclude further legal injury . you could use natural cure like neem oil color or insecticidal grievous bodily harm to aid operate and eliminate common garden pestilence without harm your plant .
Environmental stressor such as extreme temperatures or fluctuating humidity level can also impact the wellness of geraniums and jumper lead to yellowing leave of absence . Geraniums flourish in temperatures between 65 - 75 ° F and prefer restrained humidity .
To forfend stress - related yellowing of the leave-taking , attempt to maintain a uniform surround for your geraniums by keeping them off from drafts , vent , or sudden temperature variety . Providing decent humidness by misting the leave or using a humidifier can also assist keep your plant healthy and vibrant .
In conclusion , yellowing leaves on geraniums can be a sign of various issues , including overwatering , want of sun , nutritive deficiency , plague infestation , or environmental stress . By understanding the potential causal agent of yellow leaves and taking proactive bar to address them , you could help keep your geraniums healthy and prosper in your garden or home .
Caroline Bates