The Delphinium ΅Butterfly Blue¦, Delphinium grandiflora, has a wonderful true sky blue flower that reaches a height of 10χ and a plant spread of 15-18χ. This deep, gentian-blue trumpet shaped flower is a great contrast with is forest-green slender foliage, blooming early to mid summer. ΅ A must for any cottage garden, remove spent heads to produce more growth throughout the season. Try ΅Butterfly Blue¦ with Hibiscus ΅Blue River II¦ or Leucanthemum ΅Becky Daisy¦.