Spiralfish Wave and Tide Greetings Card: a photograph built around the seahorse, the one fish whose tail coils into a true spiral, on a 15cm square card.

Spiralfish Wave and Tide wall sculpture: two white marble stone panels, 55cm x 110cm, carving the spiralling turn of a shoal of fish moving as one body.

Spiralmoon Greetings Card: an original photograph pairing a natural spiral shape with the changing moon, printed on a blank 15cm square card, ready to send.

Spiralmoon wall sculpture: a hand-carved white marble stone relief, 70cm x 50cm, tracing the Moon's gently spiralling path as it loops around the Sun.

Splendid Natural History Greetings Card: a graphite drawing in the old cabinet-of-curiosities tradition of grouping natural objects, on a 15cm square card.

Splendid Natural History Land Sea Air Print: observational drawings in A4, A3 or A2 on 100% cotton 310gsm paper, priced from £20, ready to frame at home.

Spring is Early Greetings Card: an original photograph catching an early, unexpected sign of the changing season, printed on a blank 15cm square card.

Sprouting Onion Beauty Greetings Card: a watercolour that takes the still-life tradition at its word, and asks what beauty means in a kitchen vegetable.

Sprouting Onion Beauty Print: one of five botanical studies of a sprouting onion, in A4, A3 or A2 on 100% cotton 310gsm paper, priced from £20 to £60.

Sprouting Onion Beauty Vertical Greetings Card: a watercolour and drawing making the case for the humble sprouting onion as a subject, on a portrait card.

The Sprouting Onion Flower Bud Greetings Card: a watercolour of an onion switching from leaf growth to flower, and the allium's place in garden design.

Sprouting Onion Flower Bud Print: one of five studies of a sprouting onion, in A4, A3 or A2 on 100% cotton 310gsm paper, priced from £20 to £60, framed.

Sprouting Onion Flower Bud Vertical Greetings Card: a watercolour and drawing of an onion bolting into flower, the same bloom as ornamental allium, on a card.

The Sprouting Onion Green Greetings Card: a watercolour of an onion's concentric rings, and how its own geometry already contains the next shoot to come.

Sprouting Onion Green Print: one of five studies of a sprouting onion, in A4, A3 or A2 on 100% cotton 310gsm paper, priced from £20 to £60, ready to frame.

A watercolour of an onion's upright green shoot on the Sprouting Onion Green Vertical Greetings Card, and why bulbs left in a kitchen drawer keep on growing.

The Sprouting Onion Roots Greetings Card: a watercolour of the pale root threads that most onion drawings leave out, and the sense that finds them water.

Sprouting Onion Roots Print: one of five studies of a sprouting onion, in A4, A3 or A2 on 100% cotton 310gsm paper, priced from £20 to £60, ready to frame.

Sprouting Onion Roots Vertical Greetings Card: a watercolour and drawing of the fine roots an onion sends out from its flattened basal plate, on a card.

The Sprouting Onion Shell Greetings Card: a watercolour study of an onion's papery outer skin, and what happens when daylight is held closely behind it.