A so-called wealth-corner plant is still a living plant with specific requirements for light, water, drainage, temperature, and space.
Quick answer
Identify the mapping method separately, then choose a species that can stay healthy in the actual corner without creating dampness or obstructing movement.
Verify the corner and the conditions
Compass and entrance-aligned bagua maps are different. Whichever cultural method is used, measure light and temperature before selecting the plant.

Avoid symbolic shopping shortcuts
A lucky-sounding species cannot thrive in unsuitable conditions. Check toxicity, mature size, thorns, pot stability, and care time.

Watch water and surrounding materials
Use drainage carefully and inspect floors, walls, and furniture for moisture. A healthy modest plant is preferable to a crowded display that damages the room.

Boundary: Feng shui is a cultural and design perspective. It cannot guarantee health, wealth, relationships, safety, or other outcomes. Use qualified professional advice for building, electrical, plumbing, fire-safety, accessibility, horticultural, or medical questions.