Pieris japonica 'Mountain Fire'

Generated on December 23, 2025 at 11:53 AM

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🌿 View Plant Facts
scientific name
Pieris japonica 'Mountain Fire'
common names
pieris 'Mountain Fire'
family
Ericaceae
height cm
250-400
spread cm
250-400
hardiness zone
H5
sun exposure
Full sun, Partial shade
soil type
Clay, Sand
moisture
Moist but well-drained, Well-drained
soil ph
Acid
foliage type
Evergreen
aspect
West-facing, South-facing, East-facing
seasonal interest
Spring, Summer, Autumn, Winter
habit
Bushy
plant type
Shrub
time to maturity
10-15 years
suggested uses
Cottage/Informal, Beds and borders, Underplanting
garden uses
City and courtyard gardens
awards
RHS Award of Garden Merit
fragrant
No
pollinator friendly
Yes
low maintenance
Yes
drought tolerant
No
seasonal colours
Mar, Apr, May, Red, Green, White, Jun, Jul, Aug, Green, Sep, Oct, Nov, Green, Dec, Jan, Feb, Green
flowering months
Mar, Apr, May
flower colour
White
cultivation
Grows well in acidic, moderately fertile, humus-rich soil but may need some protection in winter when young
pruning
Pruning group 8
propagation
Propagate by softwood cuttings in early summer or semi-hardwood cuttings in late summer. Some bottom heat may be required
pests
May be susceptible to pieris lacebug
diseases
May be susceptible to honey fungus (rarely), Phytophthora root rot, and fungal leaf spot
toxicity
Harmful if eaten. Wear gloves and other protective equipment when handling. Pets (dogs, cats, rabbits, rodents, tortoises): Harmful if eaten - For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
description
'Mountain Fire' is a bushy medium-sized evergreen shrub with red young leaves, turning coppery-green and finally dark green; flowers creamy-white, in branched panicles in mid spring
rhs url
https://www.rhs.org.uk/plants/89974/pieris-japonica-mountain-fire/details
rhs image url
https://apps.rhs.org.uk/plantselectorimages/detail/phbe06962.jpg
rhs image copyright
visionspictures.com
field sources
RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS, RHS
🔍 View Full Plant Profile (37 fields)
{
    "scientific_name": "Pieris japonica 'Mountain Fire'",
    "common_names": [
        "pieris 'Mountain Fire'"
    ],
    "family": "Ericaceae",
    "height_cm": "250-400",
    "spread_cm": "250-400",
    "hardiness_zone": "H5",
    "sun_exposure": "Full sun, Partial shade",
    "soil_type": "Clay, Sand",
    "moisture": "Moist but well-drained, Well-drained",
    "soil_ph": "Acid",
    "foliage_type": "Evergreen",
    "aspect": "West-facing, South-facing, East-facing",
    "seasonal_interest": "Spring, Summer, Autumn, Winter",
    "habit": "Bushy",
    "plant_type": "Shrub",
    "time_to_maturity": "10-15 years",
    "suggested_uses": [
        "Cottage\/Informal",
        "Beds and borders",
        "Underplanting"
    ],
    "garden_uses": [
        "City and courtyard gardens"
    ],
    "awards": [
        "RHS Award of Garden Merit"
    ],
    "fragrant": "No",
    "pollinator_friendly": "Yes",
    "low_maintenance": "Yes",
    "drought_tolerant": "No",
    "seasonal_colours": {
        "Spring": {
            "months": [
                "Mar",
                "Apr",
                "May"
            ],
            "Foliage": [
                "Red",
                "Green"
            ],
            "Flower": [
                "White"
            ]
        },
        "Summer": {
            "months": [
                "Jun",
                "Jul",
                "Aug"
            ],
            "Foliage": [
                "Green"
            ]
        },
        "Autumn": {
            "months": [
                "Sep",
                "Oct",
                "Nov"
            ],
            "Foliage": [
                "Green"
            ]
        },
        "Winter": {
            "months": [
                "Dec",
                "Jan",
                "Feb"
            ],
            "Foliage": [
                "Green"
            ]
        }
    },
    "flowering_months": [
        "Mar",
        "Apr",
        "May"
    ],
    "flower_colour": [
        "White"
    ],
    "cultivation": "Grows well in acidic, moderately fertile, humus-rich soil but may need some protection in winter when young",
    "pruning": "Pruning group 8",
    "propagation": "Propagate by softwood cuttings in early summer or semi-hardwood cuttings in late summer. Some bottom heat may be required",
    "pests": "May be susceptible to pieris lacebug",
    "diseases": "May be susceptible to honey fungus (rarely), Phytophthora root rot, and fungal leaf spot",
    "toxicity": "Harmful if eaten. Wear gloves and other protective equipment when handling.  Pets (dogs, cats, rabbits, rodents, tortoises): Harmful if eaten -  For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants",
    "description": "'Mountain Fire' is a bushy medium-sized evergreen shrub with red young leaves, turning coppery-green and finally dark green; flowers creamy-white, in branched panicles in mid spring",
    "rhs_url": "https:\/\/www.rhs.org.uk\/plants\/89974\/pieris-japonica-mountain-fire\/details",
    "rhs_image_url": "https:\/\/apps.rhs.org.uk\/plantselectorimages\/detail\/phbe06962.jpg",
    "rhs_image_copyright": "visionspictures.com",
    "_field_sources": {
        "scientific_name": "RHS",
        "common_names": "RHS",
        "family": "RHS",
        "height_cm": "RHS",
        "spread_cm": "RHS",
        "hardiness_zone": "RHS",
        "sun_exposure": "RHS",
        "soil_type": "RHS",
        "moisture": "RHS",
        "soil_ph": "RHS",
        "foliage_type": "RHS",
        "aspect": "RHS",
        "seasonal_interest": "RHS",
        "habit": "RHS",
        "plant_type": "RHS",
        "time_to_maturity": "RHS",
        "suggested_uses": "RHS",
        "garden_uses": "RHS",
        "awards": "RHS",
        "fragrant": "RHS",
        "pollinator_friendly": "RHS",
        "low_maintenance": "RHS",
        "drought_tolerant": "RHS",
        "seasonal_colours": "RHS",
        "flowering_months": "RHS",
        "flower_colour": "RHS",
        "cultivation": "RHS",
        "pruning": "RHS",
        "propagation": "RHS",
        "pests": "RHS",
        "diseases": "RHS",
        "toxicity": "RHS",
        "description": "RHS",
        "rhs_url": "RHS",
        "rhs_image_url": "RHS",
        "rhs_image_copyright": "RHS"
    }
}

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