Plants with red flowers
Plants with red flowers and bonsai of the trees are not allowed in the house. Flowers in pink, white and yellow are preferred.
He plants trees to benefit another generation. Caecilius Statius
One generation plants the trees; another gets the shade. -Chinese Proverb
Plants exuding white sap should be kept away from the house. Lime and karonda are fine in an orchard but not inside.
Avoid plants in the North East corner of the house. Also, avoid pots along the North and East walls of the house.
Place plants with only green leaves and avoid red leaved plants. They are considered as bad omens.
Cactus or related plants should never be kept in the house. Go for vertical plantations in your balcony for a green look.
Amongst the beneficial plants, the best is Tulsi. Keep at least one Tulsi plant in the north east area of the house.
Bring flowers for the lady of the house or if you know the host well, something they might like, maybe related to cooking.
How about romantic flowers to show how much you care? What woman can resist flowers? Even, men like them too.