
LIFE CYCLE
Perennial
PLANT CHARACTERISTICS
Fiery red spikes
GROWTH HABIT
Upright clumping
BLOOM SEASON
Summer autumn
FLAVOUR PROFILE
Not edible
SUITABLE FOR
Outdoor
SEED TYPE
Open Pollinated
PLANT TYPE
Flowering Plant
PLANTING SEASON
Spring
FRUIT SIZE
Not applicable
PLANT HEIGHT
40–60 cm
LIGHT REQUIREMENT
Full Sun
WATER NEEDS
Moderate
HARDINESS ZONES
6–10
CONTAINER GARDEN
Yes
PLANT SPACING
30–40 cm
PLANTING DEPTH
Surface sow
GROWING CONDITIONS
Well drained soil
Frequently Asked Questions
What does the "St. John's Fire" salvia bloom look like?
What does the "St. John's Fire" salvia bloom look like?
It produces dense, upright spikes of vivid scarlet-red flowers that create a strong, fiery visual impact in the garden.
Do hummingbirds visit St. John's Fire salvia?
Do hummingbirds visit St. John's Fire salvia?
Yes, its tubular red blooms are especially attractive to hummingbirds seeking nectar throughout the season.
How is this salvia typically used in garden design?
How is this salvia typically used in garden design?
It's popular for bold mass plantings, borders, and containers where strong red color impact is desired.
How well does St. John's Fire salvia handle summer heat?
How well does St. John's Fire salvia handle summer heat?
It thrives in full sun and warm conditions, generally blooming most vigorously during peak summer heat.
Does this salvia need deadheading to keep blooming?
Does this salvia need deadheading to keep blooming?
Removing spent flower spikes encourages continued blooming and helps maintain a tidy appearance through the season.
How compact is St. John's Fire compared to other salvias?
How compact is St. John's Fire compared to other salvias?
It's a relatively compact, well-branched variety, making it suited to smaller beds and container plantings compared to taller salvia types.