Aeonium arboreum
The center of the plant's rosettes elongate into large cones massed with tiny yellow flowers.
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Aloe arborescens
Produces tall orange spires in mid-winter. Grows well in coastal gardens, and is gorgeous with the blue sea (or sky) as a backdrop.
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Calandrinia spectabilis
Neon-purple, poppy-like flowers on tall, slender stalks are unusual and airy when massed.
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Crassula falcata
Above the plant's gray, paddle-shaped leaves rise brilliant flowers that resemble crimson broccoli -- and that are sweetly fragrant.
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