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It is one of the most beautiful of all Mamillarias; but it is, as yet, rare in collections. It requires the same treatment as M. longimamma, except that, owing to the woody nature of its rootstock, and its long, tap-like roots, it should be planted in pans instead of pots, using a compost of rough loam, mixed with lumps of broken brick or limestone. Mag. 3634, as M. Lehmanni.
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