Yellow and Red Blooms
Adds bright yellow and red floral color to suitable garden spaces. Exact patterns can vary by plant.
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Yellow Red Four O'Clock is an ornamental flowering plant known for its colorful blooms featuring yellow and red shades. Commonly associated with Four O'Clock flowers, this plant can add bright color to garden borders, flower beds, and containers. It grows well in warm conditions and is valued for flowers that often open in the late afternoon or evening. Flower colors and patterns may vary depending on the variety.
Adds bright yellow and red floral color to suitable garden spaces. Exact patterns can vary by plant.
Four O'Clock flowers commonly open in the late afternoon and may remain open into the evening.
Grows actively in warm weather and can flower through the growing season under suitable conditions.
Suitable for flower beds, borders, and appropriately sized containers with adequate room for growth.
| Scientific Name | Mirabilis jalapa (commonly sold as Four O'Clock) |
| Common Name | Four O'Clock, Marvel of Peru |
| Plant Family | Nyctaginaceae |
| Seed Type | Ornamental Flower Seeds |
| Flower Color | Yellow and red; confirm the color pattern with the supplier |
| Growth Habit | Herbaceous perennial in warm climates; often grown as an annual in colder regions |
| USDA Hardiness Zones | Generally perennial in zones 9–11; may be grown as an annual in colder zones |
| Planting Season | Spring to early summer, after frost danger has passed |
| Growing Season | Warm season through the frost-free period |
| Sowing Months | Generally spring to early summer; adjust to local climate |
| Germination Time | Usually about 7–14 days under suitable conditions |
| Germination Temperature | Approximately 21–29°C (70–85°F) |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Fertile, well-drained soil |
| Watering | Water regularly during establishment; avoid waterlogged soil |
| Mature Plant Height | Often around 60–100 cm (2–3 feet), depending on growing conditions |
| Plant Spacing | Approximately 45–60 cm (18–24 inches), adjusted for variety and available space |
Yellow Red Four O'Clock Seeds can add colorful blooms and seasonal interest to home flower gardens. With warm temperatures, suitable sunlight, well-drained soil, and regular care, these ornamental plants can brighten borders, beds, and containers. Confirm the expected flower colors and variety characteristics with your seed supplier before planting.
Find answers about Four O'Clock seed germination, flowering times, and growing requirements.
For more consistent germination, soak Four O'Clock seeds in room-temperature water for several hours before sowing. Plant them about 1–1.5 cm deep in warm, well-drained soil and keep the growing medium evenly moist. Germination commonly takes around 7–14 days under suitable conditions.
Four O'Clock flowers commonly open in the late afternoon or evening and may stay open overnight or into the following morning, depending on temperature and weather. This flowering pattern is characteristic of Mirabilis jalapa and helps distinguish it from many daytime-blooming garden flowers.
The flower colors depend on the genetics of the supplied variety. Some Four O'Clock plants produce flowers with contrasting colors or patterns, while others produce mostly one color. Check the supplier's variety description to confirm whether Yellow Red Four O'Clock is expected to produce bicolored blooms or a mix of flower colors.