π» Tithonia, commonly known as Mexican sunflower, is a vibrant and hardy flowering plant that adds fiery color and pollinator appeal to gardens. Here’s a quick guide to understanding and growing this beauty:
πΏ Overview of Tithonia
- Botanical Name: Tithonia rotundifolia
- Common Names: Mexican sunflower, tree marigold
- Family: Asteraceae
- Native Region: Mexico and Central America
- Plant Type: Annual (in most climates), perennial in tropical zones
π Growing Conditions
- Sunlight: Full sun (6+ hours daily)
- Soil: Well-drained, lean soil (sandy or rocky preferred)
- Watering: Drought-tolerant once established; avoid overwatering
- Height: 4β6 feet tall (some dwarf varieties like βFiesta del Solβ grow 2β3 feet)
- Spacing: 18β24 inches apart
πΈ Flower Features
- Bloom Time: Mid-summer to fall
- Colors: Bright orange, red, or yellow
- Size: 3β4 inch daisy-like blooms
- Pollinators: Attracts butterflies, bees, and hummingbirds
π± Care Tips
- Deadheading: Encourages more blooms
- Staking: May be needed for taller varieties
- Propagation: Easily grown from seed; sow after last frost or start indoors
- Companion Plants




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