Scrophularia scorodonia, Balm-leaved Figwort, with pale yellowish-green flowers

Scrophularia scorodonia, Balm-leaved Figwort, with pale yellowish-green flowers

Observation - Scrophularia scorodonia, Balm-leaved Figwort, with pale yellowish-green flowers . Description: Has anyone any knowledge of Scrophularia scorodonia with unusual pale flowers? Two plants with pale flowers (one 2.05m tall) were growing next to another S. scorodonia with normal coloured flowers.

Has anyone any knowledge of Scrophularia scorodonia with unusual pale flowers? Two plants with pale flowers (one 2.05m tall) were growing next to another S. scorodonia with normal coloured flowers.