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Plant guide

Eastern red cedar.

Juniperus virginiana

Pronounced joo-NIP-er-us vir-jin-ee-AY-na

Also known as Eastern Red-cedar, Eastern Redcedar, Pencil Cedar, Red Cedar, Red Cedar Juniper, Red Cedar, Eastern Red Cedar, Virginian Juniper, Eastern Juniper, Red Juniper, Red Juniper, Red-cedar

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eastern redcedar
Photo by Sandy Wolkenberg (CC BY) via iNaturalist

This hardy evergreen is a native North American conifer that thrives in a wide range of conditions. It features dense, aromatic foliage and provides excellent shelter for local birds. You will love how it brings a classic, rustic feel to your landscape.

Another photo of Eastern red cedar
Photo by Luke (CC BY) via gbif

At a glance

Care level
Easy
Plant type
Evergreen conifer
Light
Full sun
Indoor light
Direct sun
Water
Every 7 to 14 days
Mature size
15 to 45 feet
Growth rate
Medium
Hardiness
USDA 2 to 9
Bloom time
Early to mid spring

Care

Plant this tree in a spot with plenty of airflow to keep it healthy. Watch for browning needles, which can indicate cedar apple rust or poor drainage. It is quite drought tolerant once established in the ground.

Watering
Water deeply during the first year to help the roots establish.
Feeding
Apply a balanced fertilizer in early spring if the soil is poor.
Pruning
Prune in late winter to shape the tree or remove dead branches.
Repotting
Only repot if you are keeping it as a container specimen.
Soil
Well draining, rocky, or clay soils
Soil pH
6.0 to 8.0
Temperature
-40 to 35°C
Humidity
30 to 70%
Drought tolerance
High
Lifespan
Perennial, typically 100 to 300 years.
Fragrance
Strong
Deer and rabbits
High

Signs it needs repotting

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth despite proper care.

Safety

People
The foliage and berries contain compounds that can cause irritation if ingested or handled by sensitive individuals.
Pets
The foliage and berries can be toxic to cats and dogs if ingested in large quantities.
Children
The sharp, needle like foliage can scratch young children, and the berries should be kept away from small mouths.
Contact allergens
The foliage can cause mild skin irritation or contact dermatitis in some people.
Airborne allergens
The pollen is a significant airborne allergen during the early spring months.
Edibility
The berries are technically cones and are not for human consumption due to potential toxicity and kidney irritation.

How to identify it

  • Scale like dark green leaves
  • Small blue berry like cones
  • Fibrous reddish brown bark
  • Pyramidal growth habit when young
Height
5 to 15m
Spread
2.5 to 6m
Leaves
dark green, blue green, evergreen
Flowers
yellow, brown, 0.2 to 0.5cm
Fruit
blue, gray, Late summer to winter

Problems to watch for

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    Growing it

    Propagation
    seed, cuttings
    When to plant
    spring, autumn
    Overwintering
    No special winter protection is needed as it is extremely cold hardy. Ensure the soil is well drained to prevent root rot during wet winter months.
    In containers
    It is not ideal for long term container growth due to its large size and deep root system.

    Seed

    1. Collect ripe blue berries in autumn.
    2. Clean the pulp from the seeds.
    3. Scarify the seed coat and cold stratify for 3 to 4 months before sowing.

    Cuttings

    1. Take semi hardwood cuttings in late summer.
    2. Dip the base in rooting hormone.
    3. Place in a well draining medium and keep humid until rooted.

    Plant in groups to create a natural windbreak that provides shelter for birds throughout the winter.

    Grows well with

    • Little bluestem · This grass thrives in the same dry, sunny conditions as the juniper.
    • Purple coneflower · It provides a colorful contrast and attracts pollinators to the same garden space.

    Keep away from

    • Apple tree · The juniper acts as an alternate host for cedar apple rust, which severely damages apple trees.

    Similar species

    • Rocky Mountain juniper · It occupies a similar ecological niche in the western United States.
    • Common juniper · It has a much wider, circumpolar distribution and a shrubby habit.

    Science

    Family
    Cupressaceae
    Genus
    Juniperus
    Order
    Pinales
    Class
    Pinopsida
    Native range
    Eastern and central North America.
    Conservation
    This species is widespread and not of conservation concern.

    It thrives in poor, rocky, or dry soils where other trees struggle to establish.

    Value to wildlife
    winter food source for birds, nesting cover, larval host for juniper hairstreak butterfly
    Pollinators
    bees, beetles
    Uses
    windbreak, wildlife habitat, privacy screen, erosion control

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    4/9
    Soil reaction
    6/9
    Light
    8/9
    Temperature
    5/9
    Moisture
    3/9
    Nutrients
    2/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Does it grow well in shade?
    No, it requires full sun to maintain its density and health.
    How fast does it grow?
    It is considered a slow to moderate grower, typically adding 30 to 60 centimeters per year.

    Where the name comes from

    The species name virginiana refers to the Virginia colony where it was first described by European botanists. The common name eastern red cedar highlights its native range and the reddish hue of its heartwood.

    Good to know

    • The wood is naturally rot resistant and famously used for cedar chests.
    • It is not a true cedar but a member of the cypress family.
    • The trees can live for several hundred years in ideal conditions.
    • Native Americans used the wood for bows and the berries for medicinal purposes.

    Also in

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    This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.