Generated on December 16, 2025 at 12:24 PM
Caryopteris 'Heavenly Blue' enchants with dark blue blooms from June to November, ideal for sunny spots. Perfect for city gardens, low maintenance, and pollinator-friendly.
Dark blue flowers bloom from June to November. Compact shrub reaches up to 1m tall. Ideal for sunny, well-drained spots. Low maintenance and drought tolerant. Attracts pollinators to your garden.
<p>Immerse yourself in the enchanting beauty of Caryopteris × clandonensis 'Heavenly Blue'—a stunning shrub that graces your garden with an exquisite display of dark blue flowers from June to November. Its arching branches and grey-green leaves create a striking contrast, making it a perfect focal point for any garden setting.</p><p>Thriving in full sun, this compact shrub reaches heights of 50-100 cm and spreads 100-150 cm, making it ideal for city and courtyard gardens. The 'Heavenly Blue' prefers well-drained soil, whether chalk, clay, or sand, and suits a range of pH levels from acid to alkaline. Position it near a warm, sunny wall to enhance its vibrant blooms.</p><p>Enjoy the ease of caring for this low-maintenance, drought-tolerant plant. Propagate with cuttings throughout the year, and prune as needed. With its bushy habit and pollinator-friendly nature, this shrub not only beautifies but also brings life to your garden. Transform your outdoor space into a haven of color and vitality with Caryopteris 'Heavenly Blue'.</p>
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"supplier": "Crocus",
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"data": {
"scientific_name": "Caryopteris × clandonensis Heavenly Blue",
"common_names": [
"bluebeard"
],
"description": "Piercing, dark blue flowers",
"url": "https:\/\/www.crocus.co.uk\/plants\/_\/caryopteris--clandonensis-heavenly-blue\/classid.699\/",
"image_url": "https:\/\/img.crocdn.co.uk\/images\/products2\/pl\/00\/00\/00\/06\/pl0000000699.jpg?width=440&height=440",
"hardiness_zone": "Fully hardy",
"flower_colour": [
"Blue"
],
"flowering_months": [
"August",
"September"
],
"sun_exposure": "Full sun",
"soil_type": [
"Moderately fertile, moist, well-drained soil"
],
"water_requirements": [
"Dry\/Sandy",
"Normal"
],
"aspect": [
"South",
"West"
],
"foliage_type": "Deciduous",
"mature_size": "Small",
"size": "2 litre pot",
"position": "[Front of border, Steep banks]",
"special_features": [
"Low maintenance",
"Non poisonous",
"Flowering",
"Climate resilient"
],
"pollinator_friendly": true,
"toxicity": "Non-toxic",
"growth_rate": "Average",
"ground_cover": false,
"plant_type": "Shrubs",
"crocus_sku": "PL00001238",
"crocus_price": "22.99",
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"plant_description": "Clusters of piercing, slightly fluffy, dark blue flowers appear in August and September at intervals on long stems among pointed, aromatic, grey-green leaves. With its strongly upright habit, this lovely, dark blue form of bluebeard is perfect for the middle of a sunny shrub or mixed border.Caryopteris × clandonensis 'Heavenly Blue' is also a magnet for bees and butterflies and is drought-tolerant. Where temperatures fall below -15°C it's best grown against a warm, south or west-facing wall.",
"detailed_description": "Clusters of piercing, slightly fluffy, dark blue flowers appear in August and September at intervals on long stems among pointed, aromatic, grey-green leaves. With its strongly upright habit, this lovely, dark blue form of bluebeard is perfect for the middle of a sunny shrub or mixed border.Caryopteris × clandonensis 'Heavenly Blue' is also a magnet for bees and butterflies and is drought-tolerant. Where temperatures fall below -15°C it's best grown against a warm, south or west-facing wall.",
"eventual_height_m": 1,
"eventual_height_cm": 100,
"eventual_spread_m": 1,
"eventual_spread_cm": 100,
"flowering_months_detailed": [
"Aug",
"Sep"
],
"flowering_period": "Aug, Sep",
"position_detailed": "Full sun",
"rate_of_growth": "Average",
"soil_detailed": "Moderately fertile, moist, well-drained soil",
"hardiness_detailed": "Fully hardy",
"care_instructions": "Plant Caryopteris in a sunny, well-drained spot—it's not tolerant of wet or heavy soils, especially in winter. Improve drainage before planting if needed by adding grit or organic matter. These small, deciduous shrubs prefer a sheltered site and do best against a warm wall or in a border that gets plenty of sun. Once established, they’re drought-tolerant and low maintenance. In early spring, cut back all flowered stems hard to a low, woody framework to encourage strong new growth. After pruning, apply a 2-3in (5-7cm) mulch of well-rotted compost to help retain moisture and boost soil nutrients.",
"plant_notes": "This shrub is deciduous so it will lose all its leaves in autumn, then fresh new foliage appears again each spring.",
"alert": "This shrub is deciduous so it will lose all its leaves in autumn, then fresh new foliage appears again each spring."
},
"scraped_at": "2025-12-16T12:24:06.748458Z"
},
"scientific_name": "Caryopteris × clandonensis 'Heavenly Blue'",
"common_names": [
"bluebeard 'Heavenly Blue'"
],
"family": "Lamiaceae",
"height_cm": "50-100",
"spread_cm": "100-150",
"height_cm_extracted": "100",
"hardiness_zone": "H4",
"sun_exposure": "Full sun",
"soil_type": "Chalk, Clay, Sand",
"moisture": "Well-drained",
"soil_ph": "Acid, Alkaline, Neutral",
"foliage_type": "Deciduous",
"aspect": "West-facing, South-facing",
"seasonal_interest": "Spring, Summer, Autumn",
"habit": "Bushy",
"plant_type": "Shrub",
"time_to_maturity": "5-10 years",
"suggested_uses": [
"City\/Courtyard",
"Flowers",
"Beds and borders",
"Cottage\/Informal",
"Underplanting"
],
"garden_uses": [
"City and courtyard gardens"
],
"fragrant": "No",
"pollinator_friendly": "Yes",
"low_maintenance": "Yes",
"drought_tolerant": "Yes",
"seasonal_colours": {
"Spring": {
"months": [
"Mar",
"Apr",
"May"
],
"Foliage": [
"Green",
"Grey",
"Pink"
]
},
"Summer": {
"months": [
"Jun",
"Jul",
"Aug"
],
"Foliage": [
"Green",
"Grey",
"Pink"
],
"Flower": [
"Blue"
]
},
"Autumn": {
"months": [
"Sep",
"Oct",
"Nov"
],
"Flower": [
"Blue"
]
},
"Winter": {
"months": [
"Dec",
"Jan",
"Feb"
]
}
},
"flowering_months": [
"Jun",
"Jul",
"Aug",
"Sep",
"Oct",
"Nov"
],
"flower_colour": [
"Blue"
],
"cultivation": "Grow in moderately fertile, light, well-drained soil in full sun. Best positioned near a warm, sunny wall",
"pruning": "Pruning group 6",
"propagation": "Root softwood cuttings from spring to midsummer, semi-ripe cuttings from mid to late summer or hardwood cuttings from late autumn to midwinter",
"pests": "May be susceptible to capsid bugs and mealybugs",
"diseases": "May be susceptible to honey fungus",
"description": "A compact, upright shrub to 1m tall, with arching branches bearing toothed, grey-green leaves. Clusters of small, dark blue flowers appear in the leaf axils in late summer and early autumn",
"rhs_url": "https:\/\/www.rhs.org.uk\/plants\/97161\/caryopteris-×-clandonensis-heavenly-blue\/details",
"rhs_image_url": "https:\/\/apps.rhs.org.uk\/plantselectorimages\/detail\/WSY0073544_5364.jpg",
"rhs_image_copyright": "RHS",
"_field_sources": {
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"spread_cm": "RHS",
"height_cm_extracted": "RHS",
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"sun_exposure": "RHS",
"soil_type": "RHS",
"moisture": "RHS",
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"fragrant": "RHS",
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"drought_tolerant": "RHS",
"seasonal_colours": "RHS",
"flowering_months": "RHS",
"flower_colour": "RHS",
"cultivation": "RHS",
"pruning": "RHS",
"propagation": "RHS",
"pests": "RHS",
"diseases": "RHS",
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"rhs_url": "RHS",
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{
"crocus": {
"supplier": "Crocus",
"supplier_url": "https:\/\/www.crocus.co.uk\/plants\/_\/caryopteris--clandonensis-heavenly-blue\/classid.699\/",
"source": "Crocus",
"data": {
"scientific_name": "Caryopteris × clandonensis Heavenly Blue",
"common_names": [
"bluebeard"
],
"description": "Piercing, dark blue flowers",
"url": "https:\/\/www.crocus.co.uk\/plants\/_\/caryopteris--clandonensis-heavenly-blue\/classid.699\/",
"image_url": "https:\/\/img.crocdn.co.uk\/images\/products2\/pl\/00\/00\/00\/06\/pl0000000699.jpg?width=440&height=440",
"hardiness_zone": "Fully hardy",
"flower_colour": [
"Blue"
],
"flowering_months": [
"August",
"September"
],
"sun_exposure": "Full sun",
"soil_type": [
"Moderately fertile, moist, well-drained soil"
],
"water_requirements": [
"Dry\/Sandy",
"Normal"
],
"aspect": [
"South",
"West"
],
"foliage_type": "Deciduous",
"mature_size": "Small",
"size": "2 litre pot",
"position": "[Front of border, Steep banks]",
"special_features": [
"Low maintenance",
"Non poisonous",
"Flowering",
"Climate resilient"
],
"pollinator_friendly": true,
"toxicity": "Non-toxic",
"growth_rate": "Average",
"ground_cover": false,
"plant_type": "Shrubs",
"crocus_sku": "PL00001238",
"crocus_price": "22.99",
"crocus_in_stock": true,
"plant_description": "Clusters of piercing, slightly fluffy, dark blue flowers appear in August and September at intervals on long stems among pointed, aromatic, grey-green leaves. With its strongly upright habit, this lovely, dark blue form of bluebeard is perfect for the middle of a sunny shrub or mixed border.Caryopteris × clandonensis 'Heavenly Blue' is also a magnet for bees and butterflies and is drought-tolerant. Where temperatures fall below -15°C it's best grown against a warm, south or west-facing wall.",
"detailed_description": "Clusters of piercing, slightly fluffy, dark blue flowers appear in August and September at intervals on long stems among pointed, aromatic, grey-green leaves. With its strongly upright habit, this lovely, dark blue form of bluebeard is perfect for the middle of a sunny shrub or mixed border.Caryopteris × clandonensis 'Heavenly Blue' is also a magnet for bees and butterflies and is drought-tolerant. Where temperatures fall below -15°C it's best grown against a warm, south or west-facing wall.",
"eventual_height_m": 1,
"eventual_height_cm": 100,
"eventual_spread_m": 1,
"eventual_spread_cm": 100,
"flowering_months_detailed": [
"Aug",
"Sep"
],
"flowering_period": "Aug, Sep",
"position_detailed": "Full sun",
"rate_of_growth": "Average",
"soil_detailed": "Moderately fertile, moist, well-drained soil",
"hardiness_detailed": "Fully hardy",
"care_instructions": "Plant Caryopteris in a sunny, well-drained spot—it's not tolerant of wet or heavy soils, especially in winter. Improve drainage before planting if needed by adding grit or organic matter. These small, deciduous shrubs prefer a sheltered site and do best against a warm wall or in a border that gets plenty of sun. Once established, they’re drought-tolerant and low maintenance. In early spring, cut back all flowered stems hard to a low, woody framework to encourage strong new growth. After pruning, apply a 2-3in (5-7cm) mulch of well-rotted compost to help retain moisture and boost soil nutrients.",
"plant_notes": "This shrub is deciduous so it will lose all its leaves in autumn, then fresh new foliage appears again each spring.",
"alert": "This shrub is deciduous so it will lose all its leaves in autumn, then fresh new foliage appears again each spring."
},
"scraped_at": "2025-12-16T12:24:06.748458Z"
}
}