Answer: Wayside Gardens offers a yellow lilac called Syringa vulgaris 'Primrose'. It is a rare variety with pastel yellow flowers. Bloom on the lilac reportedly grows richer yellow over the years attaining its peak beauty at about 5 years. It does not thrive in the warmer sections of the US, (recommended for zones 3-7). You can contact Wayside by calling 800-845-1124, or write to 1 Gardenside Lane, Hodges, SC 29695-0001.
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