How to Grow Moss Phlox Temiskaming
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Moss Phlox Temiskaming
Phlox subulata 'Temiskaming'
flowerMoss Phlox Temiskaming is a low-growing, mat-forming perennial ground cover known for its vibrant deep crimson-red flowers that bloom profusely in spring. This hardy cultivar reaches only 4-6 inches tall and spreads 12-18 inches wide, making it ideal for rock gardens, borders, and alpine settings. It features fine, needle-like foliage that remains attractive even after flowering.
When should you plant Moss Phlox Temiskaming in your zone?
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Example Moss Phlox Temiskaming timeline · Pittsburgh, PA (Zone 6b)
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Plant Moss Phlox Temiskaming
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Moss Phlox Temiskaming blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-8, with best performance in zones 3-7; exceptionally cold-hardy
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Get my Moss Phlox Temiskaming timeline →Growth Stages
Establishment
4-6 weeksYoung plants with thin, needle-like foliage establishing root systems
Keep soil consistently moist but not waterlogged during first 4-6 weeks. Mulch lightly with gravel to suppress weeds. Avoid fertilizer.
Vegetative Growth
8-12 weeksMat expands with increasing needle-like foliage; no flowering yet or minimal flowers
Water during dry spells. Reduce watering frequency as plant establishes. Shear lightly after planting to encourage bushier growth.
Flowering
4-6 weeksDense carpet of deep crimson-red, five-petaled flowers covering the foliage mat
Deadhead spent flowers to encourage prolonged blooming. Water occasionally if drought occurs. Peak bloom typically April-May.
Post-Bloom
6-8 weeksFlowers fade; foliage remains attractive and may green up in summer
Optional: shear plants back by one-third to one-half after flowering to maintain compactness and prevent legginess. Reduce watering significantly.
Dormancy
4-6 monthsFoliage persists or becomes evergreen depending on climate; plant enters winter dormancy
No watering needed unless prolonged drought. Ensure good drainage to prevent winter rot. No fertilizer needed.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap if severe; ensure adequate air circulation; avoid overhead watering
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Ensure good air circulation; remove affected foliage; apply sulfur dust or fungicidal spray in humid conditions; avoid overhead watering
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Prevent with excellent drainage; reduce watering; remove affected plants; improve soil drainage with gravel and sand amendment
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and
Hand-pick early morning; remove leaf debris and hiding spots; use copper barriers or beer traps if necessary
Uses
Edible flowers for garnish
CulinaryMoss Phlox flowers are edible and can be used as colorful garnishes for salads, desserts, and cocktails. The petals have a mild, slightly sweet flavor and add visual appeal to culinary presentations. [source]
Spring floral arrangements
CraftThe vibrant deep red flowers are prized by florists and gardeners for spring bouquets and arrangements. Cut stems and place in water immediately for 5-7 days of fresh color. [source]
Ground cover and low maintenance landscaping
HouseholdMoss Phlox Temiskaming is exceptional as a low-growing ground cover for rock gardens, alpine troughs, borders, and areas where you want seasonal color with minimal care. Once established, it requires little water or fertilizer. [source]
Pollinator attraction
WildlifeThe spring-blooming flowers attract butterflies, bees, and other early-season pollinators when flowering plants are scarce. A valuable nectar source in early spring. [source]
Traditional herbal use
MedicinalPhlox species have been used in traditional Native American medicine for various ailments. Modern research is limited, but the plant contains compounds of ethnobotanical interest. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
This is an ornamental flower plant, not grown for harvest. Enjoy viewing in the garden during spring peak bloom (April-May). Cut flowers last 5-7 days in a vase if desired, harvesting in early morning when stems are hydrated.
Fun Facts
- 🌱 Moss Phlox 'Temiskaming' is a Canadian cultivar named after the Temiskaming region; it's one of the hardiest phlox varieties, surviving temperatures well below -30°F (-34°C).
- 🌱 Despite its common name 'moss phlox,' the plant is not actually a moss—it's called moss phlox because its fine, needle-like foliage superficially resembles moss at a distance.
- 🌱 In peak bloom, a mature established mat can produce hundreds of flowers simultaneously, creating a stunning carpet of deep crimson color that looks like a living Persian rug.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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