1. Fertilize regularly. Container soils are well-drained and usually are “soiless,” containing no actual soil from the ground. They will need aded nutrition for the plants to stay green and flowering.
2. If using water-soluble fertilizer only, use the rate given on the package. Most container plants can be fertilized with a heavier rate twice a week, or a lighter rate at each watering. These rates should be listed on directions.
3. Another option is using a slow-release fertilizer (like Osmocote) for a one-time application of fertilizer. This is sprinkled on top of the soil and is easy to use. It will take about a week to start working, so fertilize with a water-soluble fertilizer for the first week.
4. Containers may need water daily, depending on the weather. Scratch an inch down to see if the soil is wet or dry. The soil can dry somewhat between waterings, but should not shrink and pull away from the side of the pot (a tiny bit of shrinking is okay).
5. If you are at work all day, and your pot is in full sun on a very hot day, consider placing it in the shade while you’re away. We’ve seen some crisp, dead plants (it only has to dry out once!).
6. Don’t be afraid to cut your plants back. If one plant in a mixture is a “bully,” cut it back occasionally to keep it from smothering the other plants. Trailing plants will look fuller if given an occasional “haircut.”
7. Make notes on plants you liked and didn’t like, so you remember for next year!