A Dieffenbachia, also known as Dumb Cane, is a popular indoor plant, characterized by its large, striking, variegated leaves with patterns of green and cream or white. It typically comes potted in a plastic or ceramic pot with drainage holes and a well-draining potting mix. The pot size is usually chosen to be slightly larger than the previous one, allowing for growth without being overly large and potentially causing root rot. 

Here's a more detailed description:

Plant:

Leaves:

Large, oblong, and pointed, with green variegation that can include stripes, spots, or colored veins in shades of cream, white, or yellow. 

Size:

Can range from small desktop plants to larger floor plants, often reaching 2-10 feet in height, depending on the variety and conditions. 

Toxicity:

All parts of the plant are toxic if ingested and can cause irritation if the sap comes into contact with skin or eyes, so it should be kept away from children and pets. 

Light:

Thrives in bright, indirect light but can tolerate low-light conditions. Avoid direct sunlight, which can scorch the leaves. 

Watering:

Prefers to dry out slightly between waterings; water when the top inch or two of soil feels dry. 

Soil:

Requires well-draining soil that retains some moisture. A mix of peat moss, perlite, and potting soil is commonly used. 

Humidity:

Benefits from moderate to high humidity, which can be increased by grouping plants or placing them on a pebble tray with water. 

Fertilizing:

Fertilize during the growing season (spring and summer) with a balanced, diluted liquid fertilizer. 

Pot:

Material:

Typically comes in plastic or ceramic pots. 

Size:

Choose a pot that is only slightly larger than the previous one (1-2 inches in diameter) to avoid overwatering. 

Drainage:

Ensure the pot has drainage holes to prevent water from accumulating at the bottom and causing root rot. 

Aesthetics:

The pot's color and style should complement the plant and the surrounding decor. 

Self-watering:

Some Dieffenbachia plants come in self-watering pots with a wick system, making watering easier and more consistent.