
LIFE CYCLE
Biennial
PLANT CHARACTERISTICS
cool-season flowering
GROWTH HABIT
Upright
BLOOM SEASON
Winter to spring
FLAVOUR PROFILE
Ornamental
SUITABLE FOR
Outdoor
SEED TYPE
Open-pollinated seeds
PLANT TYPE
Biennial flowering plant
PLANTING SEASON
Autumn
FRUIT SIZE
N/A
PLANT HEIGHT
30–45 cm
LIGHT REQUIREMENT
Full Sun / Partial Shade
WATER NEEDS
Moderate
HARDINESS ZONES
Biennial
CONTAINER GARDEN
Yes
PLANT SPACING
25–30 cm
PLANTING DEPTH
0.5 cm
GROWING CONDITIONS
Well-drained
Frequently Asked Questions
Is Wallflower Fire King a biennial or a perennial plant?
Is Wallflower Fire King a biennial or a perennial plant?
It's classified as biennial, typically flowering in its second year, though some gardeners treat short-lived plants as tender perennials in mild climates.
Why do Fire King wallflower blooms appear in dense clusters?
Why do Fire King wallflower blooms appear in dense clusters?
Its flowering habit produces tightly packed blooms atop compact stems, creating a bold, concentrated splash of color.
When should Fire King wallflower seeds be sown for winter-spring blooms?
When should Fire King wallflower seeds be sown for winter-spring blooms?
Sowing in autumn aligns with its natural bloom cycle, allowing plants to establish before flowering in winter through spring.
What spring bulbs pair well with Wallflower Fire King in a border?
What spring bulbs pair well with Wallflower Fire King in a border?
Its warm red-orange tones are often paired with tulips or daffodils for a layered, early-season color display.
What size container is suitable for growing Fire King wallflower?
What size container is suitable for growing Fire King wallflower?
Given its compact 30–45 cm height, a medium-depth container with good drainage is generally sufficient.
Does Wallflower Fire King tolerate warm summer conditions well?
Does Wallflower Fire King tolerate warm summer conditions well?
As a cool-season flowering plant, it generally performs best in mild temperatures and may decline in prolonged summer heat.