Collected for my parents, what flowers are suitable for the elderly to plant?

Dianthus

Elderly people suffering from chronic nephritis and heart disease can plant dianthus. It has colorful flowers and the whole plant can be used as medicine.

honeysuckle

Elderly people suffering from chronic pharyngitis can plant some honeysuckle. This flower is yellow and white in color, has a strong fragrance, and can be washed and brewed into water.

safflower

Elderly people suffering from chronic arthritis or lumbar muscle strain can plant some safflowers. The safflower flowers are as red as fire and dazzling. Safflower wine is made by soaking the flowers in wine.

Wolfberry

Elderly people who suffer from chronic diseases and are physically weak can grow wolfberries. Wolfberry blooms small light yellow flowers in spring and the fruits grow in clusters in summer, which are very beautiful. Its fruit can be used as medicine to nourish the liver and kidneys, improve eyesight and strengthen the body.

Jasmine

Jasmine has a pleasant aroma. Its roots and leaves can relieve pain, and its flowers can clear away heat and detoxify. It can treat exogenous fever, abdominal pain, and sores.

Yellow chrysanthemum

Yellow chrysanthemum can reduce swelling and remove toxins, red chrysanthemum can calm the liver and cool the blood, white chrysanthemum can clear away heat and improve eyesight, and purple chrysanthemum can benefit the lungs and relieve asthma.

cactus

Cactus is evergreen in winter and summer. It can be taken internally to treat dysentery and enteritis, and applied externally to treat mumps and burns.