Activities for a Loved One with Dementia: Gardening Gardening can be a wonderful activity for older adults with Alzheimer's or other memory disorders and their families. According to experts who diagnose and treat memory disorders, gardening activities often have a positive effect on the physical, mental and emotional health of older adults. An afternoon of fresh air and sunshine in the garden can help improve a loved one’s appetite and help them sleep better at night. Watching new plants begin to grow and bloom under their care can also give them a sense of pride, accomplishment and enjoyment at the flowers, fruits and vegetables they were able to grow with our help. Read more