Otto Luyken Laurel (Prunus laurocerasus 'Otto Luyken') is a compact and popular cultivar of English Laurel. It is known for its dense, mounding growth habit and attractive evergreen foliage. Here are some key features and information about Otto Luyken Laurel:

1. Foliage: Otto Luyken Laurel has glossy, dark green leaves that are lance-shaped. The foliage is evergreen, providing a lush appearance throughout the year.

2. Size: This laurel cultivar is relatively compact, typically reaching a height of 3 to 4 feet. It has a dense, low-mounding growth habit.

3. Flowers: In late spring to early summer, Otto Luyken Laurel produces small, fragrant white flowers in upright clusters. The flowers are followed by small black fruits.

4. Growth Habit: It has a neat and rounded growth habit, making it a suitable choice for ground cover, borders, or as a foundation plant.

5. Sun Requirements: Otto Luyken Laurel prefers full sun to partial shade. It particularly likes part shade in climates with hot summers. 

6. Soil: Well-draining soil is important for the health of Otto Luyken Laurel. It is adaptable to various soil types but prefers slightly acidic to neutral soil.

7. Hardiness: This laurel cultivar is hardy in USDA Hardiness Zones 6 to 8.

8. Landscape Use: Otto Luyken Laurel is commonly used as a ground cover, in mass plantings, or as a low hedge. Its compact size and dense foliage make it suitable for small gardens or spaces where a low-maintenance evergreen is desired.

9. Pruning: While Otto Luyken Laurel generally requires minimal pruning, occasional shaping can be done to maintain a tidy appearance. Pruning is typically done after the flowering period.

10. Disease Resistance: Like other English Laurel varieties, Otto Luyken is generally resistant to common pests and diseases. Providing good air circulation and proper spacing can help prevent issues.

When incorporating Otto Luyken Laurel into your landscape, consider its mature size and spacing requirements. Ensure well-draining soil and provide adequate watering, especially during dry periods. This cultivar is valued for its attractive foliage, fragrant flowers, and versatility in various garden settings.