Scarlet sage plants, Salvia coccinea or Salvia splendens, are also known as scarlet salvia. One of the easiest salvias to find, plant the spiky specimen spring through summer, or even as late as fall in warmer areas. Scarlet sage herb is a perennial, but is grown as an annual plant in areas with cold winters. In cold winter areas, plant scarlet sage in spring for long-lasting enjoyment.
Growing Scarlet Sage
Start scarlet sage from seed or small bedding plants from the local nursery. Check the tag in the pot, as scarlet sage herb comes in colors of pinks and whites, as well as red. When growing from seed, press seeds lightly into the soil or cover with perlite, as seeds need light to germinate. Start seeds of scarlet sage herb indoors in peat pots a few weeks before outdoor temperatures warm. Seedlings can be planted outside when both air and soil temperatures warm. Grow scarlet sage plants in sandy loam, rocky soil or fertile soil that drains well. Scarlet sage plants grow best in a full sun area, but also perform well in a partially shaded location. Use them in rock gardens, borders, mass plantings and with other salvias. Reaching 2 to 4 feet (.6-1.2 m.) in height, with a spread of 1 to 2 feet (.3-.6 m.), scarlet sage plants occupy their designated area without taking over the bed, as some members of the mint family are prone to do.
Scarlet Sage Care
Caring for a scarlet sage plant includes regular pinching or trimming of spent flower spikes, encouraging further blooms. Regular watering of the salvia herb is necessary if it does not rain. Salvias in containers may need watering daily during the hottest summer days. Scarlet sage care includes fertilization. Incorporate time release fertilizer when planting scarlet sage herb in spring, for nutrients to last throughout the growing season, or use a balanced fertilizer according to label directions.