Tithonia Rotundifolia

Tithonia Rotundifolia is generally considered an easy-to-care-for plant and makes a great choice for beginners!

Benefits of Growing Mexican Sunflower →

Common Mexican Sunflower Problems →

Tithonia Rotundifolia prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Mexican Sunflower Water Frequency →

Mexican Sunflower Root Rot →

Tithonia Rotundifolia requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.

Mexican Sunflower Light Requirements →

Mexican Sunflower Direct Sunlight Needs & Tolerance →

Greg does not have confirmed data on this plant’s toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, it’s always best to consult a medical professional.

If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.

Mexican Sunflower Toxicity to Cats →

Mexican Sunflower Toxicity to Dogs →

Mexican Sunflower Toxicity to Humans →

Tithonia Rotundifolia does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!

Best Soil Mix for Mexican Sunflower →

When and How to Successfully Repot Mexican Sunflower →

What Are Healthy Mexican Sunflower Roots →

Tithonia Rotundifolia is a fast growing plant and may deplete the nutrients in its soil over time. Replenish them with a gentle organic fertilizer or compost every 1-2 months depending on your location and season. Fertilize more often during the growing season and in warmer and brighter climates.

How Much and When to Fertilize Mexican Sunflower →

Tithonia Rotundifolia grows vertically and new growth will emerge from the top of the plant.

Mexican Sunflower Lifecycle →

Mexican Sunflower Size Guide →

How and When to Prune Mexican Sunflower →

USDA Hardiness Zone
Tithonia Rotundifolia can be grown outdoors in USDA Hardiness Zones 2a-11b. Find your local hardiness zone here.

Mexican Sunflower Temperature Tolerance →

Mexican Sunflower Hardiness Zones →

When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.

Inspect the soil moisture; too dry or too wet soil can cause problems.

Ensure the plant is getting the right amount of light, as too much or too little can stress it.

Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.

• Common Bugs Affecting Mexican Sunflower →

What Eats Mexican Sunflower? →

• Drooping Mexican Sunflower Leaves →
• Mexican Sunflower Dropping Leaves →
• Mexican Sunflower Mushy Leaves →
• Black Spots on Mexican Sunflower →
• Brown Spots on Mexican Sunflower →
• Mexican Sunflower Leaves Falling Over →
• Mexican Sunflower Leaves Curling →
• Mexican Sunflower Yellow Leaves →
• Mexican Sunflower Root Rot →
• Why Is My Mexican Sunflower Wilting? →