There are over 45 name species of yuccas , drought - tolerant plants sometimes sort as succulent and pop for their relief of care , prospicient leaves and tall clump of livid prime . Some yuccas are cultivated to look like trees , while others turn as small , bushy shrub . All thrive in desiccated climates , pull in them splendid desert landscaping plant . Regardless of the species , yuccas can lose from a issue of problems , often signify by yellowing of the flora ’s leaves .
Step 1
Note the location of the yellow leaves . yellow on the crown of the yucca plant life leaves can point too much sun . This is specially genuine for yucca houseplants placed decently beside a hot , sunny windowpane . Yucca plant life , although sun buff , can be sear by the sun . Yellowing parting on the bottom of the plant may indicate insufficient sun .
Step 2
analyze the yellowish leave . If you see tiny hemipteran on the leaves , the plant could be get from an insect pesterer infection , although pests commonly induce leafage to wither and rick brown . Yellow spots on yucca leave often signify a fungal contagion . These spots will diffuse , turn all the foliage yellow .
Step 3
Prune the yellow leaf . Once the leave turn yellowed , they are not go to reclaim . Instead , they will wither and die . Yuccas are tough plants that can tolerate stark pruning , so go ahead and cut off all the yellow leaves . Not only will this improve the look , but if the yellowing is make by a fungus , it will prevent its spread .
Step 4
Dispose of the leaves in a trash dish . Do not let them sit on the basis underneath the plant . If the leaves are infected with a disease or fungus , it can winter in the soil and infect the plant life again in the outpouring .
Step 5
Prevent the problem from returning . If no signs of insects or fungus kingdom are evident , luck are your yucca is either sunburned or has been overwatered . Overwatering will cause the leaves of a yucca flora to turn icteric . Let the soil become fairly ironic between each watering . If the folio continue to turn yellow , get the grunge dry out even more . If you conceive the problem is insects or fungi , spray your yucca with an insecticide or fungicide and , if it is potted , re - pot in newfangled soil .
