Which cultivar of Prunus laurocerasus is known as Otto Luyken Laurel?

The correct choice, Prunus laurocerasus 'Otto Luyken', is a well-known cultivar of the English laurel, specifically recognized for its compact growth habit and glossy green foliage. This cultivar typically reaches a height of about 2 to 4 feet and spreads to about 3 to 4 feet wide, making it an excellent choice for hedging or as a foundation plant in landscape designs. 'Otto Luyken' is particularly valued for its adaptability to various soil types and its resistance to many common pests and diseases, which makes it a popular selection for both residential and commercial landscapes.

In contrast, the other options listed do not pertain to Prunus laurocerasus or its cultivars. Pyracantha coccinea, commonly known as firethorn, is a different species entirely, known for its bright orange-red berries and thorny branches. Osmanthus delavayi, or fragrant olive, is appreciated for its fragrant flowers and different foliage characteristics. Myrica californica, known commonly as California bayberry, is a shrub with a distinct set of attributes including aromatic leaves and edible berries. Each of these options represents different genera and species that do not include the 'Otto Luyken'