1. if you are just buying the plant already grown instead of buying seeds and planting them yourself be sure to look at the plant frist and make sure that it's all helthy.
2. Try to keep all the bugs and animals away.
3. Make sure you use the right fertilizer.
4. Make sure that all year round you are keeping your garden clean by cutting off all the stems that have gone brown so that you are just left with the nice looking ones.
5. Make sure that all of your plants are getting enough sunlight and rain but not to much so be clearful on where you plant them or they will die.
6. Water the plant enough times a day so that it doesn't die from not having enough water.
7. Don't crowd the plants space them out evenly in the garden or they will have trouble growing into a healthy plant.
8. Use a good brand of soil so your plant can grow to be strong and healthy.
9. Summer is the best time to plant anything in your garden because it will get enough sun to live.
10. Make sure that before you go and buy a plant that your garden is ready to have something be planted in it and that it's not filled with weeds because you need to plant a plant the day you buy it so it doesn't die because it wasn't in enough soil.