Sempervivum Oddity in March Sempervivum Oddity Sempervivum Oddity Oddity Unusual rolled leaves. £3.00 Out of stock. An unusual Houseleek, each leaf is rolled back upon itself to form an open tube or funnel. A nice plant as well as an 'Oddity', the smooth, apple-green leaves have prominent dark reddish-brown tips. As easily grown as any Sempervivum but doesn't produce as many offsets or 'babies' for propagating. A 'must have' in any collection.