Plant care guides

Hibiscus care guide Hibiscus rosa-sinensis

How to grow and care for Hibiscus at home. Large tropical flowers.

Light
Bright / direct light
Watering (summer)
Every 5 to 7 days
Watering (winter)
Every 10 to 14 days
Pet safety
Pet-safe (non-toxic)
Difficulty
Moderate
Scientific name
Hibiscus rosa-sinensis
Origin
East Asia
Humidity
50-70%

Fun fact

Each flower lives for only a single day, opening at dawn and wilting by dusk; a healthy plant compensates by blooming for nine months of the year.

When and how much water

Water Hibiscus when the top 2 cm of soil feel dry. In summer that’s typically every 5 to 7 days; in winter slow down to every 10 to 14 days. Use room-temperature water and let any excess drain — never leave the pot sitting in standing water.

  • Every 10 to 14 days
  • Every 5 to 7 days

The real schedule depends on three things the calendar can’t see: the actual light at the plant, the pot’s size and material (terracotta dries faster than glazed ceramic), and your local humidity. Botanicaly’s app retunes the schedule from those signals on every reminder.

How bright a spot it needs

Hibiscus needs several hours of direct sun. Turn the pot every week so it grows evenly. The ideal lux range is 10,000 - 50,000 lux. In practical terms, place it directly in front of a south or southwest window, or 30 cm from an east window.

Feeding

Feed Hibiscus every 14 days while it’s actively growing. Use a balanced liquid houseplant fertilizer at half the strength on the label, and only on soil that’s already damp — feeding dry roots can scorch them. When growth pauses, skip the fertilizer and let it rest.

Temperature & humidity

Hibiscus is comfortable between 18 and 27 °C. Below 10 °C the leaves start taking damage, so keep it clear of cold drafts and unheated rooms.

It does best at 50–70% humidity. Misting every 2 days helps in dry rooms.

Common problems

Most Hibiscus problems trace back to watering — here’s how to read the leaves.

Signs of overwatering

Watch for

  • Yellowing leaves
  • Leaf drop
  • Mushy stem base
  • Root rot

Let the soil dry further between waterings and make sure the pot drains freely — soggy roots are the usual cause.

Signs of underwatering

Watch for

  • Wilting leaves
  • Crispy leaf edges
  • Flower bud drop
  • Drooping flowers

Water a little more often and don’t let the soil go bone-dry for long.

Toxic to pets?

NoPet-safe.

Hibiscus is non-toxic to cats and dogs. Safe to keep in a home with pets.

Browse all pet-safe houseplants →

Pet-safety information for catalog plants uses ASPCA reference data where available. It is reference information, not veterinary advice.

Propagation

Grow more Hibiscus from a cutting.

  1. Choose a healthy stem with at least one node and one or two leaves.
  2. Cut just below a node using clean, sharp scissors or a knife.
  3. Remove any leaves from the bottom 5 cm so they don’t rot in water or soil.
How to propagate Hibiscus, step by step →

Common questions

How often should I water a Hibiscus?

Water your Hibiscus (Hibiscus rosa-sinensis) when the top 2 cm of soil feel dry. In summer, that’s typically every 5 to 7 days; in winter, slow down to every 10 to 14 days. Botanicaly’s app tunes this further based on your home’s actual light, pot size, and local weather.

How much light does a Hibiscus need?

Hibiscus needs several hours of direct sun. Turn the pot every week so it grows evenly. The ideal lux range is 10,000 - 50,000 lux. In practical terms, place it directly in front of a south or southwest window, or 30 cm from an east window.

Is Hibiscus safe for cats and dogs?

Hibiscus is non-toxic to cats and dogs. Safe to keep in a home with pets.

Why are my Hibiscus’s leaves turning yellow or drooping?

On a Hibiscus, yellowing and soft growth usually mean overwatering — watch for yellowing leaves, leaf drop, or mushy stem base. Let the soil dry further between waterings and check drainage. If you see wilting leaves, crispy leaf edges, or flower bud drop instead, it’s likely thirsty — water a little more often. Botanicaly’s Plant Doctor can help assess visible signs from a photo and suggest possible causes.

Botanicaly

A schedule that reads your room.

You don’t need to work out your Hibiscus’s care from scratch each time. Botanicaly uses its saved setup and care history for the next step. Identifying is free. Pro adds Plant Doctor and Weather-smart care.

Example from the Botanicaly app · Monstera
Today · Monstera Care updated

Still wet

Check again in 2 days

Botanicaly updates the next step when the soil isn’t dry.

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This guide follows established plant-care guidance and official ASPCA pet-safety references. How we verify our plant data → · Last reviewed: 2026-08-07

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