How to get life fruit ? Well i will give you more step how to get this Life Fruit =)
You can get Life Fruit Seed with this way :
1. Look for see that spread on the ground, it could be anywhere. Look for seed that have a Special Type. Seed that have Special Type like a seed from Money Tree, Fire Fruit, and Life Fruit.
To plant a Special Seed you must have a Gardening Skill min lv.7 , you can see the sims 3 gardening tutorial for more information about gardening skill
2. Work in Science Career,and there will be opportunities to make Ambrosia and you will be given the materials. And if you got this, you can make Ambrosia and don’t give that to your boss
More info about fruit and seed :
1. 1 Life Fruit adds one day of remaining life in your current stage.
2. Grow Deathflowers, these thing can avert dying prematurely because of a freak accident, as long as they sit in the sim’s invertory, your sim will give a flower to grim and grim will leave =)
Try to search for Special Seed, later it will grow random death plant, life plant, omni plant, money tree.
i hope this tutorial will help you =)