100 tulips ‘Maria Montessori’ in sturdy outer box. Special tulips for worldwide Montessori schools The tulip Maria Montessori is a so-called double tulip with a red color and white edge. The tulip has a sturdy stem and is about 40 cm high. This is a specially selected variety of tulips that have been baptized as the Tulipa Maria Montessori variety. Availability is limited and reserved for Montessori schools.