An evergreen perennial with sharply toothed, sword-shaped leaves and small, green thimble-like flower-heads
Amazing heads of purple bobbles stand up on erect stems in summer above rigid broad strappy leaves.
Tall cream white flower baubles are held high above the serrated green rosette foliage in summer.
Rosettes of Yucca type leaves with tall stems in summer holding white ball heads of flowers in summer.
From clumps of strappy basal leaves rise tall flowering spires with a 'topknot' resembling a pineapple.
Pure white flowers with an attractive red blotch on the base of the lower three segments.
Pink flowers with an attractive red blotch on the base of the lower three segments. Very hardy and will grow in cool and temperate climates.
Interesting spike of greenish pendulous flowers above wide glaucous leaves. Deciduous.
Summer growing bulb with orange/yellow flowers with darker stripes inside the petals.