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spec: Infected plants may also produce a proliferation of spindly , secondary shoots , giving the plant a bushy appearance . Apple and pear trees require patience , knowledge and skill to grow well . Control of this disease is best accomplished by preventing the entrance of phytoplasmas into the garden . It was so bad . Some indoor plants often affected are geranium ( especially the ivy-leaved types ) , clivia or Kaffir lily , peperomia , jade plant , members of the Ficus family , schefflera , epiphyllum ( orchid cactus ) , English-ivy , and begonia . Fully expanded pods , although they may ripen prematurely , rarely drop off the plants . Most students change majors at least once . There is not any . They do not know what they earn and how they earn it . A key sign of Botrytis infection is the proliferation of gray mold covering the diseased plant . Sitting may be relaxing , but walking is more beneficial .