Jade plants, with their thick leaves and stems, love bright light and dry soil.
33+ Jade Plant Brown Spots. Or in the middle it might be phosphorus. Before diagnosing a jade plant as ill, it is important to remember that the species is naturally spotty to begin with.
Why Are My Jade Plant Leaves Turning Brown Smart Garden Guide from smartgardenguide.com
The methods for the same are given in this article. I guess this should be at least partially true for jade. Color of aphids ranges from green to yellow, brown, or black.
The jade plant is a low maintenance succulent houseplant.
Being succulents, variegated jade plants do not need much water and will grow best if the soil is allowed to go completely dry between waterings. You'll be amazed how many different types of jade plants there are. The white scale/spots you mention could be a. Succulents require little water and can tolerate dry climates and soils.
