Growing Information

Growing zone guide
Growing Zone Zone 4, Zone 5, Zone 6, Zone 7, Zone 8, Zone 9
Sunlight Bright light
Type of Soil Neutral to alkaline
Mature Height 10 to 12 inches
Maintenance Level Low maintenance
Water Requirement Low watering (once every 2 weeks)

Learn more about this plant

Additional Information
Growth Rate

– Establishment: moderate; reaches full size within the first growing season

– Mature size: height: 12–18 inches; spread: 12–18 inches

Colorful Leaves No
Flowering Yes
Bloom Color Blue
Ornamental Berries N/A
Disease resistant Yes
Cold Tolerant Yes
Heat Tolerant Yes
Drought Tolerant Yes
Deer Resistant Yes
Edible No
Wildlife Attraction

– Attracts: pollinators such as bees, butterflies, and hummingbirds; provides nectar and pollen

– Resistant to: deer and rabbits typically avoid this plant due to its aromatic foliage

Self-pollinating Cross-pollinating
Seasonality

– Bloom period: late spring to fall

– Foliage: deciduous; dies back in winter and re-emerges in spring

– Hardiness zones: USDA zones 4–9

Ideal For
  • – Cool-toned borders
    – Container mixes
    – Pollinator plantings
    – Formal garden edges
Leaf Description

– Color: deep green

– Texture: aromatic and slightly hairy

– Shape: narrow, lanceolate leaves forming a basal rosette

Flower Description

– Color: pale icy blue petals

– Size: dense, upright spikes

– Bloom time: late spring through fall, with repeat blooming

– Fragrance: mildly fragrant, adding sensory appeal to the garden

Pruning & Maintenance

– Deadheading: remove spent flowers to encourage continuous blooming throughout the season

– Seasonal pruning: cut back stems to the ground in late fall or early spring to promote vigorous new growth

Water Needs

– Establishment phase: water deeply and regularly during the first growing season to establish an extensive root system

– Mature plants: allow soil to dry between waterings; drought-tolerant once established

– Avoid overwatering: ensure soil is well-drained to prevent root rot

Light Needs

– Sun exposure: thrives in full sun; requires at least 6 hours of direct sunlight daily for optimal growth

Harvesting

– Cut flowers: ideal for fresh arrangements; harvest when flowers are fully open

– Drying: flower spikes can be dried for use in floral crafts

– Best time to harvest: morning hours after dew has evaporated, ensuring optimal longevity

Fertilizing

– Initial planting: incorporate compost or well-rotted manure into the soil

– Annual feeding: apply a balanced, slow-release fertilizer in early spring if needed

– Avoid over-fertilization: excess nutrients can lead to lush foliage at the expense of blooms

Additional Care Tips N/A
Pollination

– Attracts: bees, butterflies, and hummingbirds, providing nectar and pollen

– Pollination type: self-fertile; does not require cross-pollination

Companion Plants

Lavandula spp. (Lavender)

Echinacea spp. (Coneflower)

Achillea millefolium (Yarrow)

Gaillardia spp. (Blanket Flower)

Nepeta spp. (Catmint)

Coreopsis spp. (Tickseed)

Flowering and Seasonality

– Bloom period: late spring to fall

– Foliage: deciduous; dies back in winter and re-emerges in spring

– Hardiness zones: USDA zones 4–9

– Color: pale icy blue petals

– Size: dense, upright spikes

– Bloom time: late spring through fall, with repeat blooming

– Fragrance: mildly fragrant, adding sensory appeal to the garden

Pet Friendly

Yes

Growing Zone
  • Zone 4
  • Zone 5
  • Zone 6
  • Zone 7
  • Zone 8
  • Zone 9

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