Variety: Double Campernelle Type: Double Color: yellow Height: 9-11 in Flowerdiameter: 3-4 in. Flowering season: mid season Description: Species daffodil all yellow with double flowers. Double Campernelle is a sport of the famous species daffodil 'Odorus Campernelli'. It is called 'Odorus plenus', 'Flore Pleno' or 'Queen Anne's double jonquille'. This beautiful intense yellow daffodil has a strong fragrance and its blooms are long lasting. Double Campernelle is a very good perennial that also performs weill in warmer climates.