Perennials
Plants that are also included in the range of bulbous and tuberous plants, but that can also be classified as perennials because of their characteristics.
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Mertensia virginica
Funnel-shaped 2,5 cm. large flowers in late spring fading from lilac-pink to different bright blue shades. This plants dies down after flowering but returns in full bloom the next year. Height 50 cm. and needs a cool site in partial shade. -
Pennisetum alopecuroides 'Red Head'
Fountain grass. a hefty shape with thick purple spikes that color brown-purple. -
Polygonatum 'Weihenstephan'
Large Solomon's Seal, with long overhanging stems, from which hang small whitish bells. Elegant plant. -
Polygonatum commutatum
Large, tall Solomon's Seal that grows into an impressive plant over the years. -
Polygonatum multiflorum
Multi-flowered Solomon's Seal, native plant with many white flowers. Black berries appear after flowering. -
Polygonatum odoratum 'Flore Pleno'
A full-bloomed form of the scented Solomon's Seal. Slow growing and quite rare. -
Polygonatum verticillatum
Solomon's Seal. The linear leaves grow in whorls of three to eight pieces together. The green-white, bell-shaped flowers form clusters. -
Smilacina racemosa
False Solomon's seal. Unlike the common Solomon's seal, this perennial flowers with flower panicles instead of pendulous bell-shaped flowers. The plant can eventually grow to a height of almost 1 metre. Prefers a position in semi-shade to shade and a lime-poor but humus-rich soil. -
Trillium catesbaei x sulcatum
Special Trillium resulting from T. catesbaei x T. sulcatum. Firm plant that forms fine seed from which it is propagated. -
Trillium cuneatum
Trillium is a beautiful woodland plant for in the (semi-)shade on humus-rich soil. It takes a while for the plant to develop, the rhizome may even remain latent the first year after planting. But it is worth the wait. Red-brown upright flowers and also beautifully marked leaves. -
Trillium erectum
Trillium is a beautiful woodland plant for in the (semi-)shade on humus-rich soil. It takes a while for the plant to develop, the rhizome may even remain latent the first year after planting. But it is worth the wait. Small reddish brown flowers. -
Trillium grandiflorum
Trillium is a beautiful woodland plant for in the (semi-)shade on humus-rich soil. It takes a while for the plant to develop, the rhizome may even remain latent the first year after planting. But it is worth the wait. Pure white, large flowering variety. The most common of all trilliums. -
Trillium luteum
Trillium is a beautiful woodland plant for in the (semi-)shade on humus-rich soil. It takes a while for the plant to develop, the rhizome may even remain latent the first year after planting. But it is worth the wait. Pale yellow flowers and silver-bronzed leaves. -
Trillium sessile
Trillium is a beautiful woodland plant for in the (semi-)shade on humus-rich soil. It takes a while for the plant to develop, the rhizome may even remain latent the first year after planting. But it is worth the wait. Red-brown flowers, leaves mottled. -
Uvularia grandiflora 'Pallida'
Greenish Bellwort, Large merrybells. Soft yellow, nodding, wide-opening bell-shaped flowers at the end of the approx. 40 cm. long stems. Feels perfectly at home in acidic, humus-rich soil in the semi-shade. A woodland plant. -
Wulfenia schwarzii
Evergreen perennial from the mountains of south-eastern Europe. Violet-blue flowers in short spikes appear in early summer. For humus-rich soil.