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Natural hybrid of Picea mariana and Picea rubens
Pinaceae
Black × Red Spruce (Picea mariana × Picea rubens)
Product code : GAIAND-0006
Black spruce × red spruce is a natural hybrid of Picea mariana and Picea rubens with evergreen foliage, suitable for sun to partial shade and acidic, cool to moist, well-drained soil. It reaches variable dimensions at maturity. Packet of approximately 10 seeds, Gaiand house brand.
- Quantity
- About 10 seeds
- Exposure
- Sun to partial shade
- Life cycle
- Perennial tree
- Hardiness
- Unconfirmed zone
Discover the plant
Common nameBlack spruce × red spruce
FamilyPinaceae
GenusPicea
SpeciesMariana x Rubens
TypeNatural hybrid of Picea mariana and Picea rubens
Botanical namePicea mariana × Picea rubens
Black × Red Spruce (Picea mariana × Picea rubens) is a natural hybrid of Picea mariana and Picea rubens from the Pinaceae family. Native to eastern North America, it has an intermediate pyramidal coniferous habit and typically reaches variable dimensions, with a spread of approximately variable spread. Its foliage is evergreen.
Plant it in full sun to partial shade in acidic, fresh to moist, well-drained soil. Medium to high humidity and good drainage promote regular rooting. Its growth is variable. Final dimensions depend on climate, soil, and available space.
This species is suitable for botanical collections, naturalization, and experimental reforestation. Its branches can provide cover and shelter, similar to its parent spruces. From planting, allow sufficient space for a large tree and protect young plants from drying winds and mechanical damage.
Sowing guide
It all startswith a seed.
Sowing depth
To be confirmed depending on the batch
Spacing / density
Forecast Maturity Variable Spread
Germination temperature
To be confirmed according to batch protocol
Germination time
Variable; batch protocol to be confirmed
Sowing period
According to the lot's dormancy protocol
Propagation
Sowing
Growing method
Sow in a fine, clean, well-drained substrate. Precise dormancy requirements were not provided by Gaiand, so check the batch protocol before sowing. Maintain regular moisture without waterlogging, place under bright light, and transplant carefully once vigorous seedlings appear. Gradually acclimate young trees before permanent planting. Choose full sun to partial shade and acidic, cool to moist, well-drained soil. Plan for an adult height of Variable dimensions and a spread of Variable spread. Water during the first few seasons, then adjust watering based on drainage and rainfall.
Soil and care
The right care,at the right time.
Soil pH
Acid to neutral depending on the species
Care level
Moderate during establishment
Watering
Maintain average to high humidity during establishment. Water deeply when the soil begins to dry, then space out waterings rather than lightly watering every day. Avoid standing water and adjust watering to rain, drainage, and temperature.
Soil type
Black x red spruce prefers acidic, cool to moist, well-drained soil. Maintain drainage, avoid compaction, and keep the root collar at ground level. A thin organic mulch helps stabilize moisture without touching the trunk directly.
Fertilization
Fertilize only if a soil test reveals a deficiency; avoid excess nitrogen.
Moisture
Medium to high
Container growing
A garden,within reach.
Recommended pot size
Deep pot suitable for a young tree; transplant before spiral root growth
Container growing is best suited for young plants. Use a deep, well-draining container, then transplant before the roots begin to spiral.
Bloom and dimensions
Its place,in your garden.
Mature height
Variable dimensions
Width / spread
Variable spreading
Flower color
Non-ornamental
Foliage color
Green
Foliage type
Persistent
Growth rate
Variable
Growth habit
Pyramidal conifer with intermediate characteristics
Bloom period
Inconspicuous bloom; species cultivated primarily for its habit and foliage.
Fruiting
Seed cones
Harvest
Harvest ripe cones only from properly identified trees
Garden associations
In goodcompany.
Companion plants
Combine with trees and shrubs that have the same light, soil, and moisture requirements.
Frequently asked questions
Your questions,answered.
Where to plant Black × Red Spruce?
Choose a location in sun to partial shade with enough space for a variable height and variable spread. Recommended soil is: acidic, cool to moist, and well-drained.
How to sow Black x Red Spruce?
Use a fine, well-drained substrate, kept moist without saturation. The exact dormancy treatment should be confirmed according to the Gaiand batch before sowing. Carefully transplant vigorous seedlings and acclimate them before outdoor planting.
What is the growth rate of black spruce × red spruce?
Growth is variable. Actual speed varies according to light, climate, fertility, humidity and root space.
What is the recommended use for Black Spruce × Red Spruce?
Black spruce × red spruce is suitable for botanical collections, naturalization, and experimental reforestation. Plan for its adult size and keep it away from infrastructure.
Are Black Spruce × Red Spruce seeds reproducible?
Not as a true-breeding variety. It is a natural hybrid; seedlings may vary and not retain the exact characteristics of the parent plant.
Wildlife and pets
Life,around your plants.
Attracts birds
Yes
Native plant
Yes
Supporting wildlife
Its foliage can provide cover and shelter like that of related spruces.