Aphids

“Aphids are not only a nuisance but they damage and slow the growth of common plants like hydrangea, birch, and viburnum” — How to Get Rid of Aphids Naturally: 10 Ways and 1 more

“Aphids frequently infest beans, cabbage, cucumber, melons, ash, birch, elm, hydrangea, linden, maple, oak, pine, and many other shrubs, plants, and trees” — How to Get Rid of Aphids Naturally: 10 Ways

“The safest and fastest method is to spray them off your plants with a strong stream of water from the garden hose.” — How to Get Rid of Aphids and Protect Plants

“You might notice, for instance, that your plant has stopped growing and has twisted or yellow leaves.” — How to Get Rid of Aphids and Protect Plants and 2 more

“Aphids are not only a nuisance but they damage and slow the growth of common plants like hydrangea, birch, and viburnum” — How to Get Rid of Aphids Naturally: 10 Ways and 2 more

“Honeydew also encourages the growth of black sooty mold, a fungus that darkens the plant and hampers the plant's ability to receive sunlight” — How to Get Rid of Aphids Naturally: 10 Ways