Trachelium caeruleum (Blue Throatwort)

40 (70)cm, Blue Throatwort is an utmost showy perennial from the Western Mediterranean with broad intense lilac-blue flower heads above dark green, serrated leaves. It is a semi winterhardy species for any humus rich, slightly moist substrate in a sunny (winter) to partially shaded (summer) spot. In colder climates in Central Europe best grown in pots under frostfree conditions throughout the year. In winter months keep plants slightly drier at a minimum of some 5°C. VI-VIII.
50 seeds per package.