Children are plotting a horticultural coup at this year's Chelsea Flower Show, with junior judges and a "no adults allowed" garden.
The King and Queen will be joined by celebrities for the first glimpse of the Royal Horticultural Society's (RHS) event in London on Monday.
King Charles will visit the show's first garden to be co-designed by primary school children. The show opens to the public on Tuesday.
A deal to let grownups on the RHS "no adults allowed" garden, which is not being judged, was secured after what was described as "tough negotiating" by the society's director general Clare Matterson.
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