Yellow Hoop Petticoat is a widely flaring yellow trumpet daffodil. It is almost funnel-shaped, like an old-fashioned hoop petticoat. It is native to Portugal and Spain. http://www.pinterest.com/pin/528117493775076478
@Gail-Steman, Did you plant the daffodils around the birch tree or were they there when you bought the property?
They was already around it besides many more bulbs and that was 10yrs ago, the owner had many flowers in the front garden but neglected and the back a brew your own for distillery...this pic is of them first showing in april this year there was more