From the Knit Rowan website:
Crochet this eye catching homeware centre piece, a free pattern to download as part of the Trent Homeware Online Collection. Designed by Nottingham Trent University student Michelle Browne using the beautiful yarn Cocoon (merino wool and kid mohair), this table decoration is made up of 150 small motifs in four tonal shades.

Finished dimensions:
Completed table decoration has a diameter of approximately 63 cm (25 inches).

Yarn information:
A - Frost 806
3 skeins
378 yards

B - Clay 825
2 skeins
253 yards

C - Mercury 841
1 skein
126 yards

D - Jupiter 839
1 skein
126 yards

Gauge notes:
- 1 motif has a diameter of 4.5 cm (13/4 in) using 7.00mm
(US K101/2 /L11) crochet hook.
- 7mm hook in the UK/K is the equivalent of the US/K 6.5mm hook.