Robuta

https://www.rhs.org.uk/plants/296691/ilex-aquifolium-northern-lights-(v)/details
Find help & information on Ilex aquifolium 'Northern Lights' (v) holly 'Northern Lights' Shrubs from the RHS
ilex aquifoliumnorthern lightsholly shrubsvrhs
https://www.gardenersworld.com/plants/ilex-aquifolium-argentea-marginata/
Plant profile of Ilex aquifolium 'Argentea Marginata' on gardenersworld.com
ilex aquifoliumgardeners worldargenteamarginatabbc
https://species.wikimedia.org/wiki/Ilex_aquifolium
ilex aquifoliumwikispecies
https://www.gardenersworld.com/plants/ilex-aquifolium-rubricaulis-aurea/
Plant profile of Ilex aquifolium 'Rubricaulis Aurea' on gardenersworld.com
ilex aquifoliumgardeners worldaureabbcmagazine
https://www.rhs.org.uk/plants/41059/ilex-aquifolium-ciliata-(m)/details
Find help & information on Ilex aquifolium 'Ciliata' (m) from the RHS
ilex aquifoliumciliatarhs
https://www.rhs.org.uk/plants/25891/ilex-aquifolium-frogmore-silver-(m-v)/details
Find help & information on Ilex aquifolium 'Frogmore Silver' (m/v) from the RHS
ilex aquifoliumfrogmoresilverrhs
https://www.woodlandtrust.org.uk/trees-woods-and-wildlife/british-trees/a-z-of-british-trees/holly/
Strongly associated with all things winter, find out all about holly. Discover where it grows, how it helps wildlife and how it is used. With ID tips.
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https://www.rhs.org.uk/plants/168446/ilex-aquifolium-golden-flamenco-(m-v)/details
Find help & information on Ilex aquifolium 'Golden Flamenco' (m/v) from the RHS
ilex aquifoliumgoldenflamencovrhs