Plants near a front door must suit the available light, weather, maintenance, and entrance clearance before their traditional symbolism is considered.
Quick answer
Choose a healthy, stable plant that does not block the door, house number, lock, lighting, handrail, or accessible route.
Check exposure at the actual doorway
Sun, reflected heat, frost, wind, and rain change sharply between sheltered and open entrances. Select a species for those conditions rather than for a lucky name.
Size the plant for movement
Allow the door to open fully and leave room for parcels, prams, mobility aids, and emergency exit. Secure tall pots and avoid thorny foliage where people brush past.
Manage water and maintenance
Drainage should not stain the threshold, create ice, attract pests, or damage flooring. Remove dead growth promptly; one well-kept plant is better than crowded unhealthy pots.
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.