Growing Information

Growing zone guide
Growing Zone Zone 4, Zone 5, Zone 6, Zone 7, Zone 8
Sunlight Bright light
Type of Soil Slightly acidic to neutral
Mature Height 1–2 feet
Maintenance Level Low maintenance
Water Requirement Low to moderate (once a week in hot climate, once every 2 weeks in regular climate)

Learn more about this plant

Additional Information
Growth Rate

  • Speed: Slow grower.
  • Mature Growth: Reaches 2-3 feet tall and 3-4 feet wide, forming a dense, rounded mound.
Colorful Leaves Yes
Flowering No
Bloom Color N/A
Ornamental Berries N/A
Disease resistant Yes
Cold Tolerant Yes
Heat Tolerant Yes
Drought Tolerant Yes
Deer Resistant Yes
Edible No
Wildlife Attraction
  • Attracts: Birds may be attracted to the small, berry-like cones produced by the plant.
  • Wildlife Resistant: Deer-resistant and generally unbothered by other wildlife.
Self-pollinating Self-pollinating
Seasonality
  • Foliage Season: Evergreen; provides year-round color and texture with its vibrant blue foliage.
  • Winter Interest: The foliage retains its silvery-blue color throughout winter, adding a cool contrast to the landscape.
  • Flowering Season: Not grown for its flowers, which are insignificant.
  • Hardiness Zones: USDA Zones 4-8

Ideal For
  • Rock gardens
  • Borders and foundation plantings
  • Low-maintenance landscapes
  • Container gardens
  • Xeriscaping (drought-tolerant gardens)
Leaf Description
  • Color: Bright silvery-blue, needle-like foliage.
  • Form: Dense, compact, star-shaped clusters of needles that give the plant a soft, feathery texture.
  • Winter Interest: The foliage remains vibrant blue year-round, creating a striking contrast during winter.
Flower Description
  • Color: Small, inconspicuous yellowish-green flowers.
  • Form: Tiny, non-ornamental flowers that are typically not noticeable.
  • Bloom Time: Spring.
Pruning & Maintenance

  • Timing: Prune in early spring if necessary to shape the plant or remove any damaged branches.
  • Method: Minimal pruning is required. Trim back any overgrowth or dead branches to maintain a tidy appearance.
Water Needs

  • Watering Frequency: Water regularly during the first growing season to establish roots. Once established, Blue Star is drought-tolerant and requires minimal watering.
  • Soil Moisture: Prefers well-drained soil and does not tolerate waterlogged conditions. Mulching can help retain moisture and regulate soil temperature.
Light Needs

  • Thrives in full sun for the best foliage color and dense growth. At least 6 hours of direct sunlight daily is recommended.
Harvesting

While Blue Star is not harvested for food or medicinal purposes, it can be harvested ornamentally for its foliage.

Fertilizing

  • Fertilization Time: Fertilize in early spring to support new growth.
  • Fertilizer Type: Use a balanced, slow-release fertilizer or an acidic fertilizer suited for evergreens.
Additional Care Tips
  • Mulching: Apply a 2-3 inch layer of mulch around the base to retain moisture, suppress weeds, and regulate soil temperature. Keep mulch away from the crown to prevent rot.
  • Drought Tolerance: Once established, Blue Star is highly drought-tolerant, making it ideal for low-water gardens and xeriscaping.
  • Pests and Diseases: Generally pest-free, though spider mites or fungal diseases may occasionally appear if grown in overly wet or humid conditions. Ensure good air circulation and proper drainage to prevent issues.
Pollination

  • Pollination Type: Pollinated by wind. Blue Star produces small, berry-like cones after pollination, which may attract birds.
Companion Plants
  • Sedum
  • Creeping Thyme
  • Ornamental Grasses
  • Lavender
Flowering and Seasonality
  • Foliage Season: Evergreen; provides year-round color and texture with its vibrant blue foliage.
  • Winter Interest: The foliage retains its silvery-blue color throughout winter, adding a cool contrast to the landscape.
  • Flowering Season: Not grown for its flowers, which are insignificant.
  • Hardiness Zones: USDA Zones 4-8

  • Color: Small, inconspicuous yellowish-green flowers.
  • Form: Tiny, non-ornamental flowers that are typically not noticeable.
  • Bloom Time: Spring.
Pet Friendly

Yes

Growing Zone
  • Zone 4
  • Zone 5
  • Zone 6
  • Zone 7
  • Zone 8

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