Abies balsamea
An evergreen conifer native to eastern North America with a narrow conical crown, fragrant needles bearing two white bands on the undersides, resinous bark yielding Canada balsam, and wide use as a fragrant Christmas tree.
Common Names
Balsam Fir, Canada Balsam, Canadian Balsam, Eastern Fir, Bracted Balsam Fir, Balsam, Balm of Gilead, Balm of Gilead Fir, Blister Fir
Summary
Balsam fir is an evergreen conifer native to northeastern North America, forming a narrow pyramidal to conical crown with a spire-like tip. It typically grows 40–60 ft tall and about 12–18 ft wide, with flat dark-green needles 0.75–1.5 in long that are arranged with two white stomatal bands below and emit a strongly aromatic scent; bark is smooth gray on young trees with resin blisters, and cones are erect, purple when young and maturing brown. The tree is highly cold-hardy (USDA zones 3–6).
In cultivation, full sun to partial shade and moist, acidic, well-drained soil are preferred; windthrow risk arises from shallow roots and regular deep watering supports establishment. Pests such as spruce budworm and balsam woolly adelgid can affect health, and winter desiccation may occur without protection. Practical uses include popularity as a Christmas tree due to fragrance and needle retention; wood is light and soft and used for pulpwood and light-frame lumber; resin in bark blisters yields Canada balsam historically used for mounting slides; propagation is typically by seeds.
Lifecycle
Perennial
Height
40-60 feet
Spread
15-25 feet
Hardiness Zones
Zones 3-6
Sunlight Requirements
Full Sun to Partial Shade; at least 6 hours of direct sun per day; tolerates some shade; partial shade in hot climates.
Soil Type
Moist, well-drained acidic soil, pH 4.7–6.0
Soil Drainage
Moist, well-drained soil
Soil pH
5.0-6.0, Acidic (pH below 7)
Bloom Color
Insignificant
Bloom Time
Spring (early May to early June)
Foliage Color
Dark green
Fall Foliage Color
Green
Leaf Lifecycle
Evergreen needle
Growth Rate
Slow
Seasons of Interest
All four seasons
Propagation Methods
Seeds, Layering, Cuttings, Grafting, Air-layering, Tissue culture
Attracts Wildlife
Birds are attracted; seeds eaten by crossbills and chickadees; fir stands provide winter shelter for grouse and shelter for songbirds.
Taxonomy
- Taxonomic Rank
- Species
- Author
- (L.) Mill.
- Publication
- Gard. Dict. 3. (1768)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Pinophyta
- Class
- Pinopsida
- Subclass
- Pinidae
- Order
- Pinales
- Family
- Pinaceae
- Genus
- Abies
Inferior Taxa
Abies balsamea var. phanerolepis
Synonyms
Peuce balsamea Picea aromatica Picea balsamea Pinus balsamea Abies balsamea f. hudsonia Abies balsamifera Abies minor Pinus abies var. balsamea Picea fraseri var. hudsonia Abies fraseri var. hudsonia Abies balsamea var. longifolia Pinus balsamea var. longifolia Picea balsamea var. longifolia Picea balsamea var. nana Abies balsamea f. nana Abies balsamea var. nana Abies balsamea var. macrocarpa Abies balsamea var. balsamea Abies balsamea f. balsamea Pinus taxifolia Abies hudsonia Abies balsamea var. brachylepis Abies fraseri var. nana