- Hortus bulborum
Hortus Bulborum is a Dutch foundation that conserves historic
cultivar s of spring floweringbulb - andtuber crops. The collection garden of the foundation is located at the Zuidkerkenlaan inLimmen ,Noord-Holland , Netherlands.The collection comprises some 2500 different cultivars, of which 2000 are
tulip s, 115hyacinth s, circa 800 narcissus, more than 20 irises, 50crocus ses as well as some 20 differentFritillaria s. The oldest tulip in the collection is the single early tulip ‘Duc van Tol Red and Yellow’, dating from 1595. The oldest narcissus, the 'Dubbele Kampernelle', also known as "Narcissus" ‘Alba Odorus Plenus’, has been known since 1602. The oldest Fritillaria: "F. imperialis" ‘Prolifera‘ should have been mentioned in1577 .External links
* [http://www.hortus-bulborum.nl/eng/home-english.html Hortus Bulborum site]
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