I’m not sure how many cultivars of camellias there are at Filoli, but I took photos of 30 different cultivars myself (including a few I only saw in the garden shop). Most of the camellias I saw were either around the front entrance to the mansion or in the woodland garden.

SOURCE:  Camellia japonica ‘Drama Girl’ (Woodside, San Mateo County, California); photographed by Stephen J. Danko on 19 February 2017.

SOURCE:  Camellia japonica ‘Ecclefield’ (Woodside, San Mateo County, California); photographed by Stephen J. Danko on 19 February 2017.
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SOURCE:  Camellia japonica ‘Gigantea’ (Woodside, San Mateo County, California); photographed by Stephen J. Danko on 19 February 2017.

SOURCE:  Camellia japonica ‘Herme’ (Woodside, San Mateo County, California); photographed by Stephen J. Danko on 19 February 2017.

SOURCE:  Camellia japonica ‘Lady Clare’ (Woodside, San Mateo County, California); photographed by Stephen J. Danko on 19 February 2017.
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SOURCE:  Camellia japonica ‘Lotus’ (Woodside, San Mateo County, California); photographed by Stephen J. Danko on 19 February 2017.
Copyright © 2017 by Stephen J. Danko