<h1>Tree tobacco, Nicotiana glauca</h1>

Nicotiana glauca, commonly known as tree tobacco, is a species of wild tobacco.
Here's a summary of key information:

It belongs to the nightshade family, Solanaceae, and the genus Nicotiana.

It's a woody, tree-like perennial that can grow quite tall.

It's native to South America but has become widespread in many other parts of the world.

It is considered invasive in many locations.

It is known to be poisonous.

It produces yellow flowers.

It has blue/green leaves.

Here are some of the characteristics that define Nicotiana glauca:

Appearance:

It can grow as a large shrub or small tree.

It has distinctive blue-green leaves.

It produces tubular, yellowish flowers.

Distribution and Habitat:

It can thrive in a variety of conditions, including arid and subtropical regions.

It's often found along roadsides and riverbanks.

Ecological Concerns:

It's known to be invasive in many areas, outcompeting native vegetation.

It's toxic to livestock.