Attempt #1: All parts made with 4.0mm hook (blue pot with aran stripe). Pot is too large.

Attempt #2: Pink pot made to fit the dirt bulb; also 4.0mm hook, following the Soil directions through Round 5.

Modifications:
Add Round 5A: (Sc 9, inc) x 3 (33 st)
Round 6: BLOsc around (33)
Round 7: Sc around
Round 8: (Sc 4, inc, sc 5, inc) x 3 (39 st)
Round 9: Sc around
Round 10: (Sc 5, inc, sc 6, inc) x 3 (45 st)
Round 11-14: Sc around
Round 15: (Sc 13, dec) x 3 (42 st)
Round 16: (Sc 5, dec) x 6 (36 st)
Finish off.