| Clue | Source | Date |
|---|---|---|
| Plant whose cultivated form is known as a geranium (11) | ||
| Flower ? primula gone wrong? | ||
| Genus name for the bedding geranium (11) | ||
| Growth of cultivated geranium with heads of pink and opal, planted round lake | The Telegraph Toughie | 21 Feb 2019 |