Perennial Plants

Very strong flowering species, with purple-blue flowers. If they are cut back hard after the first flowering, new growth will occur, and they will flower a second time.

Flowers white with pink calyx. Leaves small, glossy, fragrant. Can also grow in dry shade. Evergreen.

Flowers light pink.

Soft pink flowers.

Very beautiful species with felty, lily-like leaves. White, blue-veined flowers. Semi-evergreen.

Flower white. Requires dry soil, certainly no clay soil.

Soft pink flowers, ground cover. Requires a chalky soil. Covering in winter is recommended.

Large double pure white flowers. Requires a chalky soil. Covering in winter is recommended.

Green flowers. Calcareous. Stems up to 80 centimetres, with leaves in a rosette around the inflorescence. For well-drained soil in sun or partial shade, well resistant to dry [ ... ]

Flower pure white, 4-8cm large. Calcareous. Requires a loamy, humus-rich soil, also thrives in a stony soil.

Flowers purple, 5-7 cm large. For a warmer growing place in the semi-shade, on humus-rich, but not acidic soil. The most winter-hardy species.

Velvety red flower with yellow heart. Rich and long flowering. Very beautiful plant species with large lily-like flowers. Suitable for any humus-rich soil type.

Bright lacquer red flower with yellow heart. Very beautiful plant species with large lily-like flowers. Suitable for any humus-rich soil.

Golden yellow flowers, 5-6 cm, with a very small green throat. Fragrant. Very beautiful plant species with large lily-like flowers. Suitable for any humus-rich soil.

Inflorescence with 20-65 flowers, 9-12 cm long, with narrow, lemon-yellow tepals, fragrant. For any good soil with plenty of water in summer. Very beautiful plant species wit [ ... ]

Vuurrode bloemen en samengestelde trossen, rijkbloeiend, ronde hartvormige bladeren in rozetten, borderplant.

Dark purple leaves with metallic sheen up to 20 cm, the winter leaves are almost round, the summer leaves lobed. White flowers.

Very large blue leaves. White flower. One of the most valuable foliage plants among perennials. Prefers an acidic soil and shade to partial shade. The above-ground parts die [ ... ]

Greyish green leaves with long stems. Violet-purple flower. Dark green with golden yellow edge. One of the most valuable foliage plants among the perennials. Prefers an acidi [ ... ]

Large yellow leaves, lavender-blue flowers. One of the most valuable foliage plants among perennials. Prefers an acidic soil and shade to partial shade. The above-ground part [ ... ]

Dark green with golden yellow edge. One of the most valuable foliage plants among the perennials. Prefers an acidic soil and shade to partial shade. The above-ground parts di [ ... ]

Flower white, slightly lilac tinted. Leaf 30cm round, bluish. One of the most valuable foliage plants among the perennials. Prefers an acidic soil and shade to half shade. Th [ ... ]

Beautiful violet-green leaves with yellow edge. One of the most valuable foliage plants among perennials. Prefers an acidic soil and shade to partial shade. The above-ground [ ... ]

Groen blad met witte rand. Paarse bloem. Een van de meest waardevolle bladplanten onder de vaste planten. Verkiezen een zure bodem en schaduw tot halfschaduw. De bovengrondse [ ... ]

Ground cover with white flowers. Requires a sunny location and airy, chalky soil.

Flower purple. Leaf evergreen, glossy. Beautiful orange-red seeds that remain in the open pods until deep into the winter. Prefer a calcareous soil. The bulbous irises are wi [ ... ]

Azure blue, very low species. Prefer a calcareous soil. The bulbous irises are winter hardy, the non-bulbous ones require a winter cover.

Flower violet-blue. Very good cut flower. Leaf is 1 cm wide and up to 80 cm long. Thrives in moist soil along water or in a normal border in rich soil that does not dry out i [ ... ]

White flower. Very good cut flower. Leaves are 1 cm wide and up to 80 cm long. Thrives in moist soil along water or in a regular border in rich soil that does not dry out in [ ... ]

White flowers. Few soil requirements, but not on wet soil. Prune back after winter. Compact growing shrub with grey-green foliage, also in winter.

Flowers violet-purple, fragrant. Slightly more compact growing than 'Munstead'. Grey-green, aromatic leaves. Strong variety. Few soil requirements, but not on wet soil. Prune [ ... ]

Good white lavender variety. Few soil requirements, but not on wet soil. Prune back after the winter to prevent lignification. Compact growing shrub with grey-green foliage, [ ... ]

Rich flowering with deep purple-blue flowers. Few soil requirements, but not on wet soil. Prune back after winter. Compact growing shrub with grey-green foliage, also in wint [ ... ]

Very rich flowering with beautiful, purple-blue flower spikes, fragrant. The grey-green leaves are aromatic. The strongest variety. Few soil requirements, but does not grow o [ ... ]

White flower with pink heart. Lavatera is a semi-shrub and freezes easily. In the spring they can sprout again and grow strongly.

Flower white, border plant. For any normal garden soil, but a lime and nutrient-rich soil promotes the richness of flowers.

Flower violet purple. Sturdy upright stems with linear leaves up to 40cm long and 2cm wide. Typically, the flowering starts at the top of the ear. Beautiful to use in flower [ ... ]

Flower golden yellow. Leaf purple-red on the underside, heart-shaped up to 35cm wide. Very decorative plants. Require a moist, peaty soil. Beautiful near water features. Inte [ ... ]

Dark yellow flower spikes. Very decorative plants. Require a moist, peaty soil. Beautiful near water features. Intensively visited by butterflies, bees and bumblebees.

Flowers lavender-coloured, they dry very well. Strongly developed rosette of leaves. Requires a light soil.

This evergreen perennial plant resembles an ornamental grass. The thick, purple-blue flowers adorn the plant from August to mid-October and contrast beautifully with the brig [ ... ]

This evergreen perennial looks like an ornamental grass. The thick, purple-blue flowers adorn the plant from August to mid-October and contrast beautifully with the bright gr [ ... ]

This evergreen perennial plant resembles an ornamental grass. The white flowers adorn the plant from August to mid-October and contrast beautifully with the bright green, fin [ ... ]

Pink with white flag. Good cut flower. Very colourful plants that like a permeable, lime-poor soil.

Blue with white flag. Good cut flower. Very colourful plants that like a permeable, lime-poor soil.

Flower magenta, felty. Very beautiful cut flower. Very colorful genus that grows on every, not too wet garden soil.

Double carmine flower. Very colourful genus that grows on any, not too wet garden soil.

Upright stems with long white flower spikes.

Forms underground runners and upright stems up to 2 meters. The leaves are roundish, deeply incised, up to 35 cm long. The underside is usually white. The flowers are coral p [ ... ]

Flower lavender blue. Ground cover. Aromatic scent that is released especially when the leaves are crushed. Best in a dry, well-drained soil.