Yellow Four O'Clock
Mirabilis jalapa
Yellow Four O'Clock blooms from July through September.
Bloom time
Jul–Sep
Hardiness
Zones 9–11
Sun
Full sun
Water
Moderate water
Mature size
0.8 m × 0.6 m
Type
Annual
Bloom calendar
When Yellow Four O'Clock is typically in flower across the year.
Growing Yellow Four O'Clock
Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 9–11. Expect it to reach about 0.8 m tall and 0.6 m wide at maturity, in roughly 1 year.
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Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.