Ulmus laevis Pall., 1784 37% complete

Russian elm

Fl. ross. 1(1):75, t. 48, fig. F. 1784

Data sources

Each value Trefle shows for Ulmus laevis, 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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Sourced12 Differs from sources2 Source not recorded9 Not on the record7 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author Pall. No source recorded
Source not recorded
Bibliography Fl. ross. 1(1):75, t. 48, fig. F. 1784 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 1784 No source recorded
Source not recorded
Descriptive
Common name Russian elm No source recorded
Source not recorded
Observations Europe to W. Siberia and NW. Türkiye No source recorded
Source not recorded
Morphology
Average height 2850 cm
  • 2850 cm · TRY Plant Trait Database · Measured · 18 observations · 2026-10-09
    TRY 7.0 datasets 20, 25, 28, 68, 191, 251, 500, 818, 898, 918
Sourced
Biological type phanerophyte
  • phanerophyte · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 500, 918
Sourced
Flower color purple Sourced
Foliage texture empty Not on the record
Fruit shape empty Not on the record
Growth habit Tree
  • Tree · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Sexuality empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months mar, apr
  • mar|apr · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Differs from sources
Duration perennial Sourced
Ecology
Atmospheric humidity 8 / 9 · very humid air
  • 8 / 9 · very humid air · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ground humidity empty
  • 7 / 12 · wet, flooded a few weeks a year (hygrophilous) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 489
Not on the record
Light 7 / 9 · half-light to light
  • 4 / 9 · shade to half-shade · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 489
Differs from sources
Nitrogen fixation None Sourced
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 7 / 9 · rich (eutrophic) Sourced
Soil salinity 0 / 9 · absent from saline soils
  • 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 242, 489
Sourced
Cultivation
Minimum root depth 96 cm Sourced
Other
Human usage type — Not on the record
Soil ph indicator — Not on the record
Temperature indicator — Not on the record