If you are looking for variety, you have come to the right flower. There are over 700 species of this plant that originated in warm and temperate climates. There are annual and perennial varieties aplenty.
LIGHTING REQUIREMENTS: USDA hardiness zones: 5 through 9
CARE INSTRUCTIONS WATER: Water them during dry periods, once or twice per week.
FERTILIZER: Add a general purpose fertilizer when planting them, then once a month after that.
FLOWERING: You most likely know, and readily recognize, the bright red and scarlet Salvia. But, the flowers are also found in most colors, including blue.
SOIL: Keep them well weeded, or apply a 2-3 inch layer of mulch for a tidy appearance.
DISEASE: Insect and disease problems are not too common. If insect infestations or disease problems occur, treat early with fungicide.