Blog Archives

N. cantabricus from Spain x Emerald Sea

December 5, 2012
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Here are the first three seedlings of this cross flowering in the greenhouse. It  is a great surprise that the first and the second seedling produce some sprouting unreduced pollen.…

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New site

August 13, 2012
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You will find some information about hybridizing on my new site http://www.theo-sanders-daffodils.de. The document ‘Pollen Volume and Chromosome Content of Daffodils; Possibilities for hybridizing’ you perhaps already know. The other…

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Damage of daffodils by frost

August 5, 2012
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In an e-mail to Daffnet of April 9 I wrote that I lost many daffodils by frost. Now I have some further details, but the whole dimension of the damage…

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Test of daffodils at different localities

April 9, 2012
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  The first picture shows Symptom at January 13. We had very high temperatures in winter during December and January in Essen (Germany). The leafs of many daffodils were already…

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Question about a name

April 7, 2012
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Carlos,   it may be a clone of N. hispanicus subsp. bujei, one ancestor of the yellow trumpet daffodils, which I saw in March in the Sierra de las Nieves.   Theo

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N. x cazorlanus

March 9, 2012
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  Steve, Two days ago I saw some N.x cazorla in the Sierra Calatrava. The plants don’t show much vitality and no bulb division. Hybrid vigor is not to be…

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