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Portulaca, also known as moss rose or purslane, is a low-growing succulent annual plant valued for its colorful, vibrant flowers and ability to thrive in hot, dry conditions. Here are some descriptions of portulaca:1. **Appearance**: Portulaca plants have succulent, fleshy stems and cylindrical leaves that are often needle-like or cylindrical in shape. The foliage is typically green to reddish-green and can form dense mats, especially in warmer climates.2. **Flowers**: The flowers of portulaca are the main attraction. They are small, usually around 1 inch (2.5 cm) in diameter, and come in a wide range of bright colors including pink, red, orange, yellow, white, and bi-color combinations. The flowers often have a silky texture and may close during the hottest part of the day.3. **Blooming**: Portulaca blooms profusely throughout the summer and into fall, with each flower opening for just one day. However, the plants produce so many buds that the display is continuous and long-lasting.4. **Habit**: Portulaca plants have a spreading, prostrate growth habit, making them excellent ground covers or trailing plants in containers and hanging baskets. They typically reach a height of 4 to 8 inches (10 to 20 cm).5. **Drought Tolerance**: One of the standout features of portulaca is its ability to thrive in hot, dry conditions. It is drought-tolerant and prefers well-drained soil. In fact, too much water can lead to rotting of the roots.6. **Sun Requirements**: Portulaca thrives in full sun and is ideal for sunny locations in gardens and landscapes. It is often used in rock gardens, along borders, or as a colorful addition to xeriscapes.7. **Cultural Uses**: Portulaca is commonly used as a bedding plant, particularly in regions with hot summers. It is also suitable for coastal gardens due to its tolerance to salt spray.8. **Propagation**: Portulaca is easy to propagate from seeds, which can be sown directly into the garden after the last frost date. The seeds germinate quickly, and the plants grow rapidly.9. **Wildlife Attraction**: Portulaca flowers attract butterflies and bees, making them a beneficial addition to pollinator gardens.Overall, portulaca is prized for its low-maintenance nature, vibrant flowers, and ability to thrive in challenging conditions, making it a favorite among gardeners seeking colorful ground covers or additions to hot, sunny gardens.