The best mode of propagating it, is to, sow the seeds on the borders in patches, where the plants are to remain; thinning them when they come up, so as to leave only two or three together.
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Alyssum Halimifolium. Sweet Alyssum.
Class and Order.
Tetradynamia Siliculosa.
Generic Character.
Filamenta quædam introrsum denticulo notata. Silicula emarginata.
Specific Character and Synonyms.