Malva trimestris 0
Author: (Carl von Linné (1707-1778)) Richard Anthony Salisbury (1761-1829)Family: Malvaceae Subfamily: Malvoideae Tribe: Malveae
Genus: Malva
Synonym(s): Lavatera rosea,Lavatera trimestris
English name: Annual mallow
Zone: Mediterranean
Description
This species occurs in cultivated and uncultivated fields or as ruderal, in sandy, clay and calcareous soils, 30-900 altitude. It is form the Mediterranean region.
Malva trimestris Observed in Portugal by carolinacampos (license)
Botanical Description
This is an annual. The stems are up to 120cm, erect or ascending, more or less strigose with simple or few-rayed, deflexed hairs.
The leaves are 3-6 x 2.5-7cm, suborbicular-cordate. The upper leaves are somewhat 3- to 7-lobed. The petiole is 9-13cm. The stipules are 5-8mm, ovate-acuminate, caduceus.
The flowers are solitary in the leaf-axils. The pedicel is usually exceeding the subtending petiole. The epicalyx-segments are shorter than the sepals, accrescent, united for most of their length, the free part broadly ovate, cuspidate. The sepals are 9-14mm, oblong-lanceolate, acute, connivent in fruit. The petals are 2-4.5cm, bright pink.
There are circa 12 mericarps, glabrous, ridged, covered by a disc-like expansion of the central axis. The dorsal face and angles are rounded.
References
- Flora Europaea, T. G. Tutin, V. H. Heywood, N. A. Burges, D. H. Valentine, S. M. Walters, D. A. Webb. 1968 Vol. 2 pag. 252. ISBN
- Flora iberica, Santiago Castroviejo. 2010 Vol. 3 pag. 234-235. ISBN
The leaves are 3-6 x 2.5-7cm, suborbicular-cordate. The upper leaves are somewhat 3- to 7-lobed. The petiole is 9-13cm. The stipules are 5-8mm, ovate-acuminate, caduceus.
The flowers are solitary in the leaf-axils. The pedicel is usually exceeding the subtending petiole. The epicalyx-segments are shorter than the sepals, accrescent, united for most of their length, the free part broadly ovate, cuspidate. The sepals are 9-14mm, oblong-lanceolate, acute, connivent in fruit. The petals are 2-4.5cm, bright pink.
There are circa 12 mericarps, glabrous, ridged, covered by a disc-like expansion of the central axis. The dorsal face and angles are rounded.
References
- Flora Europaea, T. G. Tutin, V. H. Heywood, N. A. Burges, D. H. Valentine, S. M. Walters, D. A. Webb. 1968 Vol. 2 pag. 252. ISBN
- Flora iberica, Santiago Castroviejo. 2010 Vol. 3 pag. 234-235. ISBN

References for the genus
- eFloras. eFloras.org Vol. 2 pag. 119571. Malva
- eFloras. eFloras.org Vol. 1 pag. 119571. Malva
- Flora Europaea, T. G. Tutin, V. H. Heywood, N. A. Burges, D. H. Valentine, S. M. Walters, D. A. Webb. 1968 Vol. 2 pag. 249-254. ISBN
- Flora iberica, Santiago Castroviejo. 2010 Vol. 3 pag. 232-243. ISBN
- Flora of North America. Malva
- Flora of Turkey and the East Aegean Islands, P.H. Davies. 1984 Vol. 2 pag. 404-408. ISBN
- Mountain Flora of Greece, Volume 1, Arne Strid. 1989 pag. 590-591. ISBN
- Nomenclatura de algunas especies del género Malva Linnaeus (Malvaceae), Julián Molero Briones & Josep Maria Montserrat Martí. Fontqueria 2005 Vol. 55(38). Address
- Phylogenetic relationships within the tribe Malveae (Malvaceae, subfamily Malvoideae) as inferred from ITS sequence data, Tate, Jennifer A and Fuertes Aguilar, Javier and Wagstaff, Steven J and La Duke, John C and Bodo Slotta, Tracey A and Simpson, Beryl B. American Journal of Botany 2005 Vol. 92(4) pag. 584-602. Address
- eFloras. eFloras.org Vol. 1 pag. 119571. Malva
- Flora Europaea, T. G. Tutin, V. H. Heywood, N. A. Burges, D. H. Valentine, S. M. Walters, D. A. Webb. 1968 Vol. 2 pag. 249-254. ISBN
- Flora iberica, Santiago Castroviejo. 2010 Vol. 3 pag. 232-243. ISBN
- Flora of North America. Malva
- Flora of Turkey and the East Aegean Islands, P.H. Davies. 1984 Vol. 2 pag. 404-408. ISBN
- Mountain Flora of Greece, Volume 1, Arne Strid. 1989 pag. 590-591. ISBN
- Nomenclatura de algunas especies del género Malva Linnaeus (Malvaceae), Julián Molero Briones & Josep Maria Montserrat Martí. Fontqueria 2005 Vol. 55(38). Address
- Phylogenetic relationships within the tribe Malveae (Malvaceae, subfamily Malvoideae) as inferred from ITS sequence data, Tate, Jennifer A and Fuertes Aguilar, Javier and Wagstaff, Steven J and La Duke, John C and Bodo Slotta, Tracey A and Simpson, Beryl B. American Journal of Botany 2005 Vol. 92(4) pag. 584-602. Address
General specifications
Indigenous plant
Biological type: shrub
Frost resistance: 5ºF
Leaf color: dark green
Flower color: pink
Reproduction mode: hermaphrodite plant whoes flowers produce both male and female gametes
Specifications for the Mediterranean basin
Adult size (h x w): 2,9ft x 1,9ft
Sun exposure: full sun (Sun hours: >6h Foliage: evergreen
Growth: fast
Flowering time from June until July
Specific information for our garden
Planting substrate: 30%Compost+30%Coco+40%Sand
Plant watering: 1x a week pH 6.5
Logical sequence of containers for: Perennials; forestry plate 8cm, 1L container, 2L forestry pot, 6L container, 55L container
Propagation is done by cuttings
Frost resistance: 5ºF
Leaf color: dark green
Flower color: pink
Reproduction mode: hermaphrodite plant whoes flowers produce both male and female gametes
Specifications for the Mediterranean basin
Adult size (h x w): 2,9ft x 1,9ft
Sun exposure: full sun (Sun hours: >6h Foliage: evergreen
Growth: fast
Flowering time from June until July
Specific information for our garden
Planting substrate: 30%Compost+30%Coco+40%Sand
Plant watering: 1x a week pH 6.5
Logical sequence of containers for: Perennials; forestry plate 8cm, 1L container, 2L forestry pot, 6L container, 55L container
Propagation is done by cuttings
Experiences in the garden
13-02-18A Obtaining 2 plants from nursery Bauchery (Cultivated from unknown origin)
26-04-23 2x Dead plant: End of life: Ombr4d C6.