Malva arborea (L.) Webb & Berthel., 1836 33% complete

Tree mallow

Hist. Nat. Iles Canaries 3(2; 1): 30 (1836)

Data sources

Each value Trefle shows for Malva arborea, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.

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Sourced8 Differs from sources4 Source not recorded9 Not on the record5 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author (L.) Webb & Berthel. No source recorded
Source not recorded
Bibliography Hist. Nat. Iles Canaries 3(2; 1): 30 (1836) No source recorded
Source not recorded
Phylum Tracheophyta No source recorded
Source not recorded
Rank species No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1836 No source recorded
Source not recorded
Descriptive
Common name Tree mallow No source recorded
Source not recorded
Observations NW. Europe to Medit. No source recorded
Source not recorded
Morphology
Average height 70 cm
  • 70 cm · TRY Plant Trait Database · Measured · 6 observations · 2026-10-09
    TRY 7.0 datasets 25, 174, 175, 178, 251, 882
Sourced
Flower color blue Differs from sources
Fruit shape mericarp Sourced
Maximum height 300 cm
  • 300 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 25, 174, 175, 178, 251, 882
Sourced
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months apr, may, jun
1 earlier or rejected value
Differs from sources
Duration biennial, perennial Sourced
Ecology
Atmospheric humidity 4 / 9 · moderately dry air
  • 4 / 9 · moderately dry air · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ground humidity empty
  • 6 / 12 · moist (meso-hygrophilous) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
Not on the record
Light 7 / 9 · half-light to light Differs from sources
Nitrogen fixation empty Not on the record
Ph maximum pH 7.5
  • pH 7.5 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Ph minimum pH 7
  • pH 7 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Soil nutriments 8 / 9 · very rich (pereutrophic)
  • 8 / 9 · very rich (pereutrophic) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
Sourced
Soil salinity 4 / 9 · slightly to moderately saline (meso-oligohaline)
  • 3 / 9 · slightly saline (oligohaline) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
Differs from sources
Other
Propagation method — Not on the record
Shade tolerance — Not on the record
Soil ph indicator — Not on the record