
LIFE CYCLE
Perennial
PLANT CHARACTERISTICS
Deep red
GROWTH HABIT
Upright
BLOOM SEASON
Summer
FLAVOUR PROFILE
Not applicable
SUITABLE FOR
Outdoor
SEED TYPE
Open-pollinated
PLANT TYPE
Ornamental
PLANTING SEASON
Spring
FRUIT SIZE
Not applicable
PLANT HEIGHT
150–250 cm
LIGHT REQUIREMENT
Full sun
WATER NEEDS
Moderate
HARDINESS ZONES
Warm
CONTAINER GARDEN
Yes
PLANT SPACING
60–90 cm
PLANTING DEPTH
1–2 cm
GROWING CONDITIONS
Well-drained
Frequently Asked Questions
What part of the red roselle plant is the deep red calyx?
What part of the red roselle plant is the deep red calyx?
The calyx is the fleshy outer cup that surrounds the seed pod after the flower fades and is the part most often noticed for its vivid colour
Can the red calyces be used beyond ornamental display?
Can the red calyces be used beyond ornamental display?
Many gardeners harvest the mature calyces for making herbal infusions or preserves though this variety is presented primarily for its decorative value
How tall and wide should gardeners expect mature plants to grow?
How tall and wide should gardeners expect mature plants to grow?
Upright stems typically reach 150–250 cm so allow 60–90 cm spacing to give each plant room for full development in warm sunny sites
Does red roselle need protection from cold temperatures?
Does red roselle need protection from cold temperatures?
Yes it prefers warm conditions and should be shielded from frost or grown as an annual in cooler climates where winters are cold
Why soak the seeds before sowing for better results?
Why soak the seeds before sowing for better results?
Soaking softens the seed coat and improves germination when seeds are planted at shallow depth in warm well-drained soil
Will light pruning help control the plant’s shape and size?
Will light pruning help control the plant’s shape and size?
Removing a few stems early encourages denser branching and keeps the tall upright growth more manageable in garden beds or large containers