Brand New for 2015 Buy 15 Bulbs and Get 15 Half Price! Click here The bright colours and good sized flower heads will create a superb display in your borders and containers. a very robust variety.Tulip Calgary is a perfect short stemmed tulip, approximately 20cm in height. They are ideal for borders and pots.Tulip Don Quichotte is a stately Tulip which complements Calgary perfectly.Tulip Passionale is a great variety with strong stems.