Can I grow this in a pot?

Yes, it grows well in large containers if provided with plenty of sun and regular water.

When do I harvest the calyces?

Harvest them about two weeks after the flowers fade, when they are plump and bright red.

Plant guide

Roselle.

Hibiscus sabdariffa

Pronounced hy-BIS-kus sa-ba-DAR-ih-fah

Also known as Indian-sorrel, Jamaica-sorrel, Roselle, red-sorrel, sorrel

Roselle is a beautiful tropical shrub known for its vibrant red calyces that are often used to make refreshing teas and jams. It loves a warm, sunny spot in your garden and grows quite quickly during the summer months. You will enjoy its striking flowers and the tart flavor of its harvestable parts.

At a glance

Care level: Easy
Plant type: Annual shrub
Light: Full sun
Indoor light: Direct sun
Water: Every 2 to 4 days
Mature size: 5 to 8 feet
Growth rate: Fast
Hardiness: USDA 9 to 11
Bloom time: Late summer to autumn

Care

Give this plant plenty of space and full sun to encourage healthy growth and fruit production. Keep the soil consistently moist but not waterlogged, and watch for aphids on the tender new growth. Harvest the calyces once they become plump and firm to the touch.

Watering: Keep the soil evenly moist during the active growing season.
Feeding: Apply a balanced liquid fertilizer monthly to support vigorous growth.
Pruning: Pinch back the tips of young stems to encourage a bushier shape.
Repotting: Since it is typically grown as an annual, repotting is usually not necessary.
Soil: Well-draining, fertile soil
Soil pH: 5.5 to 7.0
Temperature: 15 to 35°C
Humidity: 50 to 80%
Drought tolerance: Moderate
Lifespan: Annual in temperate zones, perennial in tropics.
Deer and rabbits: Moderate

Signs it needs repotting

Roots growing out of the drainage holes.
Water running straight through the pot without soaking in.
Stunted growth during the peak summer season.

Safety

People: This plant is generally considered non-toxic to humans.
Pets: This plant is generally considered non-toxic to cats and dogs.
Children: The plant is safe, but the stems can be slightly prickly, so supervise young children around them.
Contact allergens: Handling the stems may cause minor skin irritation in sensitive individuals due to fine hairs.
Airborne allergens: Pollen may trigger mild allergic reactions in susceptible people during the flowering season.
Edibility: The fleshy calyces are edible and widely used for tea, but ensure they are harvested from plants grown without synthetic pesticides.

How to identify it

Deep red fleshy calyces
Large pale yellow flowers
Deeply lobed green leaves
Sturdy reddish stems

Height: 1.5 to 2.5m
Spread: 0.6 to 1.5m
Leaves: green, red, deciduous
Flowers: yellow, white, pink, 7 to 10cm
Fruit: red, Autumn

Problems to watch for

AphidsCommon
Root RotCommon
Leaf SpotUncommon
Powdery MildewUncommon
Spider MitesUncommon
WhiteflyUncommon

By symptom

Plant problems by symptom

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Growing it

Propagation: seed, cuttings
When to plant: Spring
Overwintering: In frost prone areas, treat it as an annual and compost it after harvest. If you live in a frost free zone, simply prune back dead stems in late winter.
In containers: It grows very well in pots, provided you use a container at least 40 centimeters wide to accommodate its large root system.

Seed

1. Soak seeds in warm water for 12 hours.
2. Plant in seed starter mix at 1 centimeter depth.
3. Keep warm at 25 Celsius until germination.

Plant your hibiscus in a sunny spot with low growing herbs at its feet to keep the soil cool and moist.

Grows well with

Basil · Basil thrives in similar warm conditions and benefits from the partial shade provided by the hibiscus.
Marigold · Marigolds help deter soil pests that might otherwise bother the hibiscus roots.

Similar species

Rose of Sharon · A hardy relative that survives much colder winters than the tropical roselle.

Science

Family: Malvaceae
Genus: Hibiscus
Order: Malvales
Class: Magnoliopsida
Native range: Tropical Africa
Conservation: This species is widely cultivated and not of conservation concern.

It thrives in warm, sunny environments with well drained soil and is adapted to seasonal rainfall patterns.

Value to wildlife: nectar source
Pollinators: bees, butterflies
Uses: culinary tea, food coloring, ornamental garden plant, jam production

Through the year

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Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 2/9
Soil reaction: 6/9
Light: 8/9
Temperature: 8/9
Moisture: 6/9
Nutrients: 7/9

Taxonomy resolved against GBIF.

Questions people ask

Can I grow this in a pot?: Yes, it grows well in large containers if provided with plenty of sun and regular water.
When do I harvest the calyces?: Harvest them about two weeks after the flowers fade, when they are plump and bright red.

Where the name comes from

The name sabdariffa is thought to be of West African origin, while Hibiscus comes from the Greek word for mallow.

Good to know

The calyces are rich in vitamin C and antioxidants.
It is an annual in cooler climates but a perennial in the tropics.
The plant grows quite rapidly during the warm summer months.
It is a member of the mallow family, related to okra and cotton.

Keep your roselle growing

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This guide was generated with AI on September 26, 2026 and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.