How to Grow Hawthorn Crimson Cloud
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Hawthorn Crimson Cloud
Crataegus laevigata 'Crimson Cloud'
shrubCrimson Cloud is a deciduous ornamental hawthorn cultivar prized for its stunning double crimson-red flowers and white-centered blooms that appear in late spring. It grows as a dense, thorny shrub or small tree reaching 15-25 feet tall and wide, with dark green foliage that turns bronze-red in autumn. The plant produces small red haws (fruit) in fall and is highly valued in landscapes for its dramatic flowering display and wildlife appeal.
When should you plant Hawthorn Crimson Cloud in your zone?
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Example Hawthorn Crimson Cloud timeline · Pittsburgh, PA (Zone 6b)
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Plant Hawthorn Crimson Cloud
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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Harvest Hawthorn Crimson Cloud
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Hawthorn Crimson Cloud dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 4-8, with best performance in zones 5-7
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Establishment (Year 1)
3-4 months after plantingYoung plant focuses on root development with modest new stem growth. Bare branches begin leafing out in spring.
Water regularly to keep soil consistently moist (not waterlogged). Avoid heavy pruning. Mulch around base. Stake if needed in windy locations.
Vegetative Growth (Years 1-2)
12-24 monthsPlant develops branching structure with increasing stem thickness and dense foliage cover. Thorniness becomes pronounced.
Water during dry periods. Prune only to shape and remove crossing branches. Fertilize lightly in early spring with balanced fertilizer.
Flowering (Late Spring, April-May)
2-3 weeksAbundant double crimson-red flowers with white centers cover branches in dense clusters. Blooms last 2-3 weeks.
Do not prune during flowering. Ensure adequate moisture. Deadheading is not necessary. Enjoy for pollinators.
Fruiting (Summer-Fall)
3-4 months (June-September)Flowers fade and small bright red haws (berry-like fruits) develop, persisting into fall and attracting birds.
No specific care needed. Fruits provide winter food for wildlife. Do not remove unless interfering with traffic.
Dormancy (Late Fall-Winter)
3-4 months (November-March)Foliage turns bronze-red, then drops. Branches bare, thorns clearly visible. Plant at rest.
Prune in late winter (February-March) while dormant to shape and remove dead wood. No watering needed if adequate rainfall occurs.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Choose resistant cultivars; improve air circulation; remove fallen leaves; apply fungicide in wet springs if severe; 'Crimson Cloud' has good resistance
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Prune infected branches 12 inches below damage; sterilize tools between cuts; avoid high-nitrogen fertilizer; prune in dry weather
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Spray insecticidal soap on leaf undersides in early summer; encourage natural predators; rarely severe
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Increase humidity by misting; strong water spray to dislodge; miticide if severe
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Strong water spray; insecticidal soap; encourage ladybugs and parasitic wasps
Uses
Pollinator & Bird Support
WildlifeCrimson Cloud flowers provide excellent nectar and pollen for bees in spring, while the red haws feed songbirds and wildlife through fall and winter. [source]
Heart & Circulatory Health
MedicinalHawthorn fruit and leaves have been traditionally used in herbal medicine to support cardiovascular function and are still used in modern herbalism for heart health. [source]
Haw Jelly & Cordial
CulinaryThe astringent red haws can be made into jelly, jam, or cordial, offering a tart flavor with medicinal properties. [source]
Ornamental Landscaping
HouseholdCrimson Cloud's dramatic spring flowers, attractive form, and low maintenance make it ideal for specimen plantings, hedges, or wildlife gardens. [source]
Flower Arrangements
CraftThe abundant spring flowering branches are suitable for fresh floral arrangements and bring striking color and texture indoors. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
No harvest needed for ornamental use. For haws (if desired for jam or herbal tea), collect in late fall (September-November) when fully red and ripe. Use gloves due to thorns. Haws contain seeds and stone—process carefully.
Fun Facts
- 🌱 Crimson Cloud is believed to be sterile (produces no viable seed) due to its double-flowered genetics, while still producing ornamental haws, making it cleaner for landscapes than fruiting hawthorns.
- 🌱 Hawthorns have been sacred in European folklore for centuries, with May Day celebrations (May 1st) historically centered around hawthorn blooming, earning it the name 'May' in Britain.
- 🌱 The dense, thorny growth habit made hawthorn the traditional plant for defensive hedges in medieval Europe, and it was planted extensively to protect estates and livestock.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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