Is the orange tree a Feng Shui tree?

Yes

The orange fruit is orange when ripe, giving people a very festive feeling. The flower language is wealth, harvest, wealth, high status and power, and thoughts. Everything comes true, and the meaning is very good. The orange tree is a feng shui plant that symbolizes fortune and wealth. Because of its golden-red appearance, it is regarded as an auspicious feng shui plant. Oranges can be grown on the balcony, specifically by the doors and windows, so that the plants can absorb the surrounding wealth.