Creating a thriving desert garden in outdoor plant boxes requires selecting plants that can withstand harsh, arid conditions while adding beauty to your space. Here are some of the best drought-tolerant and low-maintenance options:

1. Succulents (e.g., Aloe Vera, Echeveria, Sedum) – These water-storing plants are ideal for desert gardens, requiring minimal care and offering striking shapes and colors.

2. Cacti (e.g., Barrel Cactus, Prickly Pear) – Known for their resilience, cacti thrive in full sun and need infrequent watering, making them perfect for plant boxes.

3. Agave – With its dramatic rosette shape, agave is a hardy choice that adds architectural interest to your garden.

4. Lavender – While not native to deserts, lavender’s drought tolerance and fragrant blooms make it a great addition.

5. Yucca – This rugged plant thrives in dry conditions and produces tall, eye-catching flower spikes.

For optimal results, use well-draining soil and position your plant boxes in sunny spots. These plants not only survive but flourish in desert climates, offering a sustainable and visually appealing garden solution.