Abies balsamea
'Hudsonia'
Hudson Fir
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A very nice dwarf conifer with attractive needles and refreshing spring growth. Well suited for rock gardens and containers. This conifer is generally disease free and easy to care for.
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| Family |
| Pinaceae |
| Genus |
| Abies |
| Species |
| balsamea |
| Cultivar |
| 'Hudsonia' |
| Category |
| Woody |
| Type |
| Shrub (evergreen) |
| Pronunciation |
| USDA Hardiness Zone |
| 2 |
| Canadian Hardiness Zone |
| 0 |
| RHS Hardiness Zone |
| H7 |
| Temperature (°C) |
| -46 - (-40) |
| Temperature (°F) |
| -50 - (-40) |
| Height |
| 60 cm |
| Spread |
| 1.5 m |
| General Description |
| A slow growing dwarf conifer that only grows a few centimetres a year. Compact and bun-like in shape, this dwarf tends to be broader than it is tall. |
| Landscape |
| Great for rock gardens, gravel gardens and containers. Good for places with limited space. |
| Cultivation |
| Moist, well-drained slightly acidic soil. Protect from cold; plant in full sun. |
| Shape |
| A compact, bun-like shaped dwarf tree that is broader than it is tall. |
| Growth |
| Slow |
| ID Characteristic |
| A low growing dwarf conifer that is similar in shape to A. balsamea 'Nana'. The needles on 'Hudsonia' are arranged semi-radially, whereas on 'Nana' the needles are arranged radially. By looking down at the branch, the stem will be clearly visible on A. balsamea 'Hudsonia'. |
| Pests |
| Generally disease free but can get aphids and adelgids. |
| Habitat |
| Horticultural origins |
| Bark/Stem Description |
| Brown-grey, smooth and quite thin. Needle scars remain on the bark after needles have fallen. |
| Flower/Leaf Bud Description |
| Buds are ovoid and brown/red in colour and about 50 mm long. New growth is bright yellow-green and adds spring attractiveness. New growth is only about 3 cm per year. |
| Leaf Description |
| Needles are shiny, rounded and dark green with a blue line down the middle ridge. Silvery/blue beneath and roughly 1.25 cm in length. |
| Flower Description |
| A. balsamea 'Hudsonia' does not flower. |
| Fruit Description |
| A. balsamea 'Hudsonia' does not produce cones. |
| Colour Description |
| Dark green needles with hints of blue. No autumn colour. New growth is bright yellow/green and adds an attractive feature in spring. |
| Texture Description |
| Smooth. |
| Notable Specimens |
| Dwarf conifer garden at the Arboretum at the University of Guelph, Guelph, Ontario, Canada. |
| Propagation |
| Propagation by cuttings or grafting. For grafts, use a side-veneer graft in February and graft onto 2 year old root stocks of A. grandis or A. balsamea. For cuttings, collect cuttings in June, treat with a rooting hormone and root in a propagating case. Bottom heating to 16? C in winter is needed and an automatic misting or irrigation system will help keep the cuttings from drying out. Caution must be taken to not overwater. |