Prunella grandiflora 'Rubra'       0

Author: Tai Hyun Chung (1882-1971) ex Takenoshin Nakai (1882-1952)
Family: Lamiaceae Subfamily: Nepetoideae Tribe: Mentheae
Genus: Prunella
Synonym(s): Prunella hastifolia
English name: Large-flowered self-heal 'Rubra'
Zone: Mediterranean
References for the genus
- Flora of the Four Corners Region, Kenneth Heil, Steve O’Kane Jr., Linda Mary Reeves, and Arnold Clifford. 2013. ISBN
- The genus Prunella (Lamiaceae) in the Caucasus, Melnikov, Denis. Botanicheskiy Zhurnal 2019 Vol. 104 pag. 1269-1282. DOI
General specifications
Indigenous plant
Biological type: plant
Frost resistance: 5ºF
Leaf color: dark green
Flower color: lila
Reproduction mode: hermaphrodite plant whoes flowers produce both male and female gametes

Specifications for the Mediterranean basin
Adult size (h x w): 0,9ft x 0,9ft
Sun exposure: part sun (Sun hours: >3h <6h
Foliage: evergreen
Growth: fast
Flowering time from May until September

Specific information for our garden
Planting substrate: 40%Compost+20%Peet+40%Sand
Plant watering: 3x a week pH 5.5
Logical sequence of containers for: Perennials; forestry plate 8cm, 1L container, 2L forestry pot, 6L container, 55L container
Propagation is done by cuttings

Germination references
- Seeds: Ecology, Biogeography, and, Evolution of Dormancy and Germination, Baskin, Carol & Baskin, J.M. 2014 pag. 1-1586. DOI

Experiences in the garden
28-09-12A Obtaining 6 plants from nursery Lepage (Cultivated from unknown origin)
28-05-18 6x Dead plant: End of life: JTz3.