Globularia cordifolia
Description and general information
This species is a dense low evergreen mat-forming perennial with leathery oval leaves 1–10 cm long. The flowers are produced in a dense, 2-3 cm diameter heads held above the plant on a 3–10 cm tall stems. Flowers are generally lavender-blue, are more rarely white or pink.
In the wild, this Globularia grows on rocky limestone scree slopes. It is found throughout the Alps and Pyrenees of southern Europe.
Cultivation
This Globularia prefers well-draned, gritty soil, full sun and alkaline soil. It is hardy to zone 4.
Bloom period
The blooming season begins in May in southern regions but as late as July further north.
Propagation
Seed and cuttings are the most popular methods of propagation. Division possible on large plants.
Seed
Surface sow (needs light to germinate) at 20 C. Germinates within 3 months.
Division
Large mats may be dug and cut into small pieces, keeping in mind they may essentially fall apart in numerous cuttings! This may be done in early spring or immediately after flowering.
Cuttings
Non-flowering rosettes or creeping stem tips may be taken in late spring/early summer. Keep them lightly shaded until well-rooted