Categories DavidSpringtime flowers: jack by the hedge Post author By David Post date 22 May 2025 Jack by the hedge, otherwise known as mustard garlic. Common growing tall by hedgerows. It’s a favoured food pland for spring butterfly caterpillars. As the name implies, it does also have culinary uses for people. ← Springtime flowers: wild arum → Springtime flowers: elderflower buds