Four O'Clock
Four O’Clock (Mirabilis jalapa)
Sun Requirements: Full Sun to Partial Shade
Water Requirements: Moderate; drought-tolerant once established
Height: 18–36 inches
Bloom Time: Summer to Fall
Description:
Four O’Clock is a vibrant, fast-growing perennial (grown as an annual in colder regions) known for its fragrant, trumpet-shaped flowers that open in late afternoon. Colors range from pink to yellow to white, often with variegated or multicolored patterns on the same plant. Highly attractive to hummingbirds and moths, Four O’Clocks reseed readily and perform well in Texas heat.
Planting Tips:
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Plant in well-drained soil; tolerates poor soils.
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Space 12–18 inches apart.
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Water regularly during establishment, then reduce frequency.
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Deadhead to control reseeding if desired.
Ideal Season for Planting in Texas: Spring
Nativity to Texas: No