United States / Grow / loblolly pine

loblolly pine (Pinus taeda)
Photo: (c) Michelle W. (鍾偉瑋), some rights reserved (CC BY) (CC BY), via iNaturalist. Species-typical, not necessarily this cultivar.

loblolly pine

Pinus taeda · Pinaceae · all Pinus records · Wikipedia

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Is this one for your yard?

Enter your ZIP to see whether this is legal to plant in your state, and whether it survives your winter.

No, loblolly pine is not fire resistant; published findings consistently call it highly flammable or say it should be avoided.

The USDA Forest Service and state Firewise programs give loblolly pine rating 4, “Not Firewise,” on their four-step scale. NC State Extension classifies it as high flammability and maps that class to avoid. Virginia Cooperative Extension assigns it H on its three-point scale, where H also means avoid. These findings all land on the same practical conclusion.

A replicated burn-plot trial published by Revista Brasileira de Ciências Agrárias adds measured fire behavior. Dried loblolly pine needles served as the high-flammability control in one-square-meter plots. Fire spread at 0.00584 meters per second, with flames 0.674 meters high and intensity of 110.843 kilowatts per meter. Those measurements describe dried needles under that plot design, not an entire mature tree, but the researchers explicitly interpreted the control as highly flammable.

Loblolly pine is a tree that reaches about 75 feet at maturity. Given its consistent avoid ratings and the behavior of its dried needles in the burn trial, it does not belong near structures or in fire-resistant landscaping.

Fire-resistant trees instead

Form
tree
Mature height
~75 ft
Light
Full sun
Water need
high
Rated in
Alabama; Curitiba, Paraná, Brazil; Global; NC +4
On this lot

1. Fire evidence and conditions

Fire evidence
Highly flammable — location does not change the cited classification.
Fire-performance conditions
1 condition stated in cited fire-evidence rows.
Placement evidence
3 source placement records; source schemes remain separate.
Evidence regions
Alabama; Curitiba, Paraná, Brazil; Global; NC; North Carolina; North Carolina / southeastern US; Virginia / Mid-Atlantic; eastern US
Typed publication scope: 3 scopes across 3 cited fire sources
  • Firewise Landscaping for Woodland Homes · Official scoped edition
    • AL; partial normalized coverage

      The Alabama Forestry Commission's five-page AFC-FP-04 booklet is an Alabama publication and contains 31 printed suggested or fire-prone plant occurrences. FireApproved publishes 27 exact species or genus owners and holds one infraspecific form plus two named cultivars; this historical source scope does not establish current site suitability for a particular Alabama property.

  • Fire-Resistant Landscaping in North Carolina (AG-874) · Official scoped edition
    • NC; complete normalized coverage · 2025-03-26

      The complete three-table AG-874 plant list is explicitly for North Carolina and contains 202 low-, medium-, or high-flammability rows. FireApproved accounts for all source rows under its strict taxonomy and lineage rules; source scope does not establish local suitability at a particular North Carolina site.

  • Virginia Firescapes — Firewise Landscaping for Woodland Homes (430-300) · Official scoped edition
    • VA; partial normalized coverage · 2009-04-15

      Virginia Cooperative Extension's publication opens with Virginia wildfire conditions, identifies its Virginia Firewise Landscaping Task Force, and labels plants native to Virginia. FireApproved publishes 306 exact source owners. Publication scope does not establish parcel suitability or current endorsement of this archived 2009 list.

2. Why this plant is relevant here

State distribution
Documented in AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MO, MS, NC, NJ, OH, OK, PA, SC, TN, TX, VA, WV.
Native range
Current cited native range in AL, AR, DC, DE, FL, GA, KY, LA, MD, MS, NC, OK, SC, TN, TX, VA.
Introduced / established
2 sourced range or established records. This is not an invasive warning.
USDA hardiness
Documented minimum 6a; no upper limit is documented.

3. Legal, ecological, and broader status

Reported invasive here
1 ecological invasive report.
How to read this page

The status above is computed from the cited rows below: independent recommendations can support a fire-resistant result, an avoid row can produce keep-away, and disagreement stays visible as conflict. Placement notes preserve each source’s own scheme rather than translating unlike rules into one scale. This is evidence about a plant, not permission to plant it in every part of the defensible space; Zone 0 remains noncombustible.

Native and introduced range evidence

These are exact U.S. botanical-area records from the cited range source. Native and introduced describe biogeographic relationship, not fire performance or planting approval. Doubtful and extinct rows stay visible but do not count as current presence.

Current native

16

exact source areas

Current introduced

2

exact source areas

Qualified

0

doubtful or extinct source rows

16 native source areas · World Checklist of Vascular Plants, version 16 v16, as of 2026-06-04
  • Alabama (AL)
  • Arkansas (AR)
  • District of Columbia (DC)
  • Delaware (DE)
  • Florida (FL)
  • Georgia (GA)
  • Kentucky (KY)
  • Louisiana (LA)
  • Maryland (MD)
  • Mississippi (MS)
  • North Carolina (NC)
  • Oklahoma (OK)
  • South Carolina (SC)
  • Tennessee (TN)
  • Texas (TX)
  • Virginia (VA)
2 introduced source areas · World Checklist of Vascular Plants, version 16 v16, as of 2026-06-04
  • Hawaii (HI)
  • Illinois (IL)

The lossless worldwide derivative is retained once in the research corpus; object pages repeat only exact U.S. areas needed by the local lens. The JSON twin carries the same page assertions.

Plant hardiness evidence

These values describe the plant source. Your ZIP zone comes from the separate 2023 USDA Plant Hardiness Zone Map. Whole-zone values stay whole-zone, and a single unresolved value is not treated as a tolerance range. Different source boundaries stay separate: overlapping statements are compared independently, while only ranges with no shared zone are called a conflict.

Conditions in the fire evidence

These describe tested or rated plant material. They are not horticultural maintenance instructions.

Where its sources say to plant it

Placement rules below use each source's own distances or named zones, tied to its rating. They are not interchangeable with the directory's current Zone 0 guidance.

The evidence

Grouped by what each source concluded. Primary evidence rated the plant itself (a lab, field program, or original curation); corroboration compiled or republished another source's rating and resolves to its root lineage.

Avoids (7)

Corroboration (2 rows from 2 sources)

Mid-scale / conditional (1)

Listed without a rating (60)
Corroboration (60 rows from 1 source)
  • FLAMITS: FLAMmability plant traiTS database — Dryad / Global Ecology and Biogeography · Dryad version 9 · original source Corroboration Trait database lineage: meta-aggregator

    60 cited rows from this source; its identity, lineage and tier are stated once.

    • Primary study Hough1969: Hough, W. A. (1969). Caloric Value of Some Forest Fuels of the Southern United States. Res. Note SE-120. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southeastern Forest Experiment Station.

      Shared row context: Combustibility measurement; fuel live; predrying yes; device calorimeter; site Hough1969-2; sampling september.

      • “calorific value (kcal/kg): 4945”

        FLAMITS record 5046; plant part leaves.

      • Shared measurement context: plant part litter.

        • “calorific value (kcal/kg): 5076”

          FLAMITS record 5047.

        • “calorific value (kcal/kg): 4955”

          FLAMITS record 5048.

        • “calorific value (kcal/kg): 4432”

          FLAMITS record 5049.

    • Primary study Kovalsyki2017: Kovalsyki, B., Takashina, I. K., Tres, A., Tetto, A .F., & Batista, A. C. (2016). Inflamabilidade de espécies arbóreas para uso em cortinas de segurança na prevenção de incêndios florestais. Pesquisa florestal brasileira, 36, 387-391.

      Shared row context: plant part leaves; fuel live; predrying no; device epiradiator; site Kovalsyki2017-1; sampling ND.

      • Shared measurement context: Ignitability measurement.

        • “time to flaming (s): 18.4”

          FLAMITS record 5698.

        • “ignition frequency (%): 50”

          FLAMITS record 5713.

        • “flammability value: 3”

          FLAMITS record 5718.

      • “flaming duration (s): 11.8”

        FLAMITS record 5703; Sustainability measurement.

      • “flame height (cm): 12.1”

        FLAMITS record 5708; Combustibility measurement.

    • Primary study Santos2018a: Santos, J. F. L., Batista, A. C., Tres, A., Tetto, A. F., & Kovalsyki, B. (2018a). Flammability and combustibility of potential species for use as fuel breaks. In: D. X. Viegas, Advances in Forest Fire Research 2018 (pp. 788-793), Portugal, University of Coimbra.

      Shared row context: plant part twigs; fuel live; predrying no; device epiradiator; site Santos2018a-1; sampling ND.

      • Shared measurement context: Ignitability measurement.

        • “time to flaming (s): 16.3”

          FLAMITS record 11930.

        • “flammability value: 3”

          FLAMITS record 11948.

      • Shared measurement context: Combustibility measurement.

        • “flame height (cm): 4.97”

          FLAMITS record 11939.

        • “flame height (cm): 36.6”

          FLAMITS record 11966.

        • “calorific value (kcal/kg): 4701”

          FLAMITS record 11984.

      • Shared measurement context: Sustainability measurement.

        • “burning duration (s): 12.5”

          FLAMITS record 11957.

        • “rate of burning spread (cm/s): 55.8”

          FLAMITS record 11975.

    • Primary study Tran1992: Tran, H. C., & White, R. H. (1992). Burning rate of solid wood measured in a heat release rate calorimeter. Fire and materials, 16, 197-206.

      Shared row context: plant part wood; fuel dead; predrying yes; device calorimeter; site Tran1992-1; sampling ND.

      • Shared measurement context: Ignitability measurement.

        • “time to flaming (s): 909”

          FLAMITS record 13155.

        • “time to flaming (s): 570”

          FLAMITS record 13156.

        • “time to flaming (s): 85”

          FLAMITS record 13157.

        • “time to flaming (s): 85”

          FLAMITS record 13158.

        • “time to flaming (s): 35”

          FLAMITS record 13159.

        • “time to flaming (s): 26”

          FLAMITS record 13160.

        • “time to flaming (s): 5”

          FLAMITS record 13161.

        • “time to flaming (s): 5”

          FLAMITS record 13162.

      • Shared measurement context: Combustibility measurement.

        • “energy flux (kW/m²): 45”

          FLAMITS record 13187.

        • “energy flux (kW/m²): 35.8”

          FLAMITS record 13188.

        • “energy flux (kW/m²): 64.5”

          FLAMITS record 13189.

        • “energy flux (kW/m²): 72.1”

          FLAMITS record 13190.

        • “energy flux (kW/m²): 77”

          FLAMITS record 13191.

        • “energy flux (kW/m²): 81.6”

          FLAMITS record 13192.

        • “energy flux (kW/m²): 114.7”

          FLAMITS record 13193.

        • “energy flux (kW/m²): 124.4”

          FLAMITS record 13194.

        • “mass loss rate per area (g/m² s): 3.8”

          FLAMITS record 13218.

        • “mass loss rate per area (g/m² s): 3.77”

          FLAMITS record 13219.

        • “mass loss rate per area (g/m² s): 4.94”

          FLAMITS record 13220.

        • “mass loss rate per area (g/m² s): 5.83”

          FLAMITS record 13221.

        • “mass loss rate per area (g/m² s): 6.74”

          FLAMITS record 13222.

        • “mass loss rate per area (g/m² s): 6.72”

          FLAMITS record 13223.

        • “mass loss rate per area (g/m² s): 8.22”

          FLAMITS record 13224.

        • “mass loss rate per area (g/m² s): 8.99”

          FLAMITS record 13225.

        • “calorific value (kcal/kg): 2381.29”

          FLAMITS record 13250.

        • “calorific value (kcal/kg): 1972.86”

          FLAMITS record 13251.

        • “calorific value (kcal/kg): 3050.06”

          FLAMITS record 13252.

        • “calorific value (kcal/kg): 2873.31”

          FLAMITS record 13253.

        • “calorific value (kcal/kg): 2696.57”

          FLAMITS record 13254.

        • “calorific value (kcal/kg): 2875.7”

          FLAMITS record 13255.

        • “calorific value (kcal/kg): 3331.9”

          FLAMITS record 13256.

        • “calorific value (kcal/kg): 3303.23”

          FLAMITS record 13257.

        • “calorific value (kcal/kg): 2792.1”

          FLAMITS record 13281.

        • “calorific value (kcal/kg): 2421.89”

          FLAMITS record 13282.

        • “calorific value (kcal/kg): 3575.52”

          FLAMITS record 13283.

        • “calorific value (kcal/kg): 3503.86”

          FLAMITS record 13284.

        • “calorific value (kcal/kg): 3217.25”

          FLAMITS record 13285.

        • “calorific value (kcal/kg): 3351”

          FLAMITS record 13286.

        • “calorific value (kcal/kg): 3883.63”

          FLAMITS record 13287.

        • “calorific value (kcal/kg): 3778.54”

          FLAMITS record 13288.

    • Primary study Varner2022: Varner, J. M., Shearman, T. M., Kane, J. M., Banwell, E., Jules, E., & Stambaugh, M. (2022). Understanding flammability and bark thickness in the genus Pinus using a phylogenetic approach. Scientific Reports, 12, 7384.

      Shared row context: plant part litter; fuel all; predrying yes; device burning bench; site Varner2022-24; sampling ND.

      • “flame height (cm): 84.1”

        FLAMITS record 15741; Combustibility measurement.

      • Shared measurement context: Sustainability measurement.

        • “flaming duration (s): 72”

          FLAMITS record 15742.

        • “smouldering duration (s): 261.1”

          FLAMITS record 15743.

      • “burnt biomass (%): 86.9”

        FLAMITS record 15744; Consumability measurement.

Fire-resistant trees instead

Fire-resistant trees listed above

Guides that discuss this plant

Last verified 2026-08-23. JSON (CC BY 4.0)

Profiles: USDA PLANTS · GBIF · iNaturalist · Wikidata · Wikipedia · ITIS

Pinus taeda (Loblolly pine). FireApproved. https://fireapproved.com/plants/pinus-taeda/. Last verified 2026-08-23.