Description

Acanthus – Bear’s breeches –

Genus of 30 species of perennials originating form dry rocky sites in the Mediterranean.  These are vigorous grower with architectural features.  With bold striking foliage and flowers.  The 36” long leaves are dark green, lance-shaped, rounded to egg shape forming at the base and variously lobed and toothed and sometimes spiny.  On 4-foot tall stems it bears 2-lipped flowers about 1 ½-2” long with spiny bracts with leave segments in combination of white, green, yellow, pink, or purple.

Inside grow in soil based potting mix in full or filtered sun.  Water moderately with a balanced liquid fertilizer monthly, keep moist in winter.

Outdoors grows in fertile moist sand, clay, silt, and organic matter soil, but has to be well drained. In full or partial sun.

Prone to powdery mildew, fungal leaf spots and bacterial leaf spot.

Acanthus hirsutus – Native to Turkey this clump or mounding forming perennial will grow 7-14” tall and 12” wide. The leaves, 10-14” tall are slender, semi erect, lance shaped, and featherlike, weakly, spiny, dark green leaves.  On single stems bears pale yellow or greenish white flowers with spiny yellowish green bracts.  Blooming from late spring to midsummer.

Zones 8-10