How big is that, really?
Every flower in Zohra is drawn at the baby’s clinical length estimate for its week. Here is the whole story on one stage — drag through the weeks.

Week 40Long-stemmed rose · 51.2 cm (20.2 in) · head to heel
Week 50.2 cmWeek 4051.2 cm
Drag through the weeks. Every size here is the clinical estimate, not an artist’s guess.
Proportions are honest; absolute size is not — no web page knows how large your screen is. Weeks 5–19 are measured crown to rump and weeks 20–40 head to heel, so the jump at week 20 is the ruler changing, not a growth spurt. Weeks 1–4 state no size at all: pregnancy is dated from before conception, and there is nothing yet to measure.
| Week | Flower | Length | Relative size |
|---|---|---|---|
| Week 5 | Lilac floret | 0.2 cm (0.1 in) | |
| Week 6 | Forget-me-not | 0.5 cm (0.2 in) | |
| Week 7 | Lily-of-the-valley bell | 1 cm (0.4 in) | |
| Week 8 | Violet | 1.6 cm (0.6 in) | |
| Week 9 | Chamomile bloom | 2.3 cm (0.9 in) | |
| Week 10 | Cherry blossom | 3.1 cm (1.2 in) | |
| Week 11 | Crocus | 4.1 cm (1.6 in) | |
| Week 12 | Daffodil | 5.4 cm (2.1 in) | |
| Week 13 | Tulip bloom | 6.7 cm (2.6 in) | |
| Week 14 | Magnolia bloom | 8.7 cm (3.4 in) | |
| Week 15 | Pansy | 10.1 cm (4.0 in) | |
| Week 16 | Gerbera daisy | 11.6 cm (4.6 in) | |
| Week 17 | Bearded iris | 13 cm (5.1 in) | |
| Week 18 | Water lily | 14.2 cm (5.6 in) | |
| Week 19 | Hibiscus | 15.3 cm (6.0 in) | |
| Week 20 | Sweet pea, full stem | 25.6 cm (10.1 in) | |
| Week 21 | Anemone | 27.4 cm (10.8 in) | |
| Week 22 | Morning glory | 29 cm (11.4 in) | |
| Week 23 | Freesia | 30.6 cm (12.0 in) | |
| Week 24 | Marigold | 32.2 cm (12.7 in) | |
| Week 25 | Begonia | 33.7 cm (13.3 in) | |
| Week 26 | Lavender sprig | 35.1 cm (13.8 in) | |
| Week 27 | Calla lily | 36.6 cm (14.4 in) | |
| Week 28 | Iceland poppy | 37.6 cm (14.8 in) | |
| Week 29 | Cosmos | 39.2 cm (15.4 in) | |
| Week 30 | Zinnia | 40.5 cm (15.9 in) | |
| Week 31 | Black-eyed Susan | 41.8 cm (16.5 in) | |
| Week 32 | Aster | 43 cm (16.9 in) | |
| Week 33 | Hydrangea stem | 43.7 cm (17.2 in) | |
| Week 34 | Snapdragon | 45 cm (17.7 in) | |
| Week 35 | Dahlia, full stem | 46.2 cm (18.2 in) | |
| Week 36 | Peony, full stem | 47.4 cm (18.7 in) | |
| Week 37 | Orchid spike | 48.6 cm (19.1 in) | |
| Week 38 | Stargazer lily stem | 49.2 cm (19.4 in) | |
| Week 39 | Sunflower, cut stem | 50.1 cm (19.7 in) | |
| Week 40 | Long-stemmed rose | 51.2 cm (20.2 in) |