Gentiana 'Mystic Blue'
Gentiana 'Blue Star'
Pycnanthemum muticum
Mertensia virginica
Leucanthemum mariesii 'Tizi-n-Tichka'
Phillyrea angustifolia 'Green Line'
Tulipa 'Apeldoorn's Elite'
Hosta 'Victor'
Buddleja davidii 'Sophie'
Agapanthus 'Winter Storm'
