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Eschscholzia californica 'Ivory Castle' (California poppy 'Ivory Castle')

Beginner
skill rating
1 hour care
per year
0.4m
Max height
0.4m
Max spread
1-2 years
To maturity

Plant details

Botanical name

Eschscholzia californica 'Ivory Castle'

Other names

California poppy 'Ivory Castle', California sunlight 'Ivory Castle', Cup of gold 'Ivory Castle', Californian poppy 'Ivory Castle', Golden cup 'Ivory Castle'

Genus

Eschscholzia Eschscholzia

Variety or Cultivar

'Ivory Castle' _ 'Ivory Castle' is a compact, bushy annual with finely divided, blue- to grey-green leaves and, in summer, double, papery, creamy-white flowers, often flushed pale yellow at the base of the petals.


Eschscholzia californica 'Ivory Castle' is: Deciduous

Habit

Bushy, Compact

Flower

Flushed yellow, Cream in Summer

Foliage

Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn

How to care

Watch out for

Pests

Generally pest-free.

Diseases

Generally disease-free.

General care

Pruning

Deadhead to prolong flowering. Cut back after flowering or remove completely.

Propagation

Self-seeds readily. May come true to type if not grown around other Eschscholzia species and cultivars.

Propagation methods

Seed


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Where to grow

Eschscholzia californica 'Ivory Castle' (California poppy 'Ivory Castle') will reach a height of 0.4m and a spread of 0.4m after 1-2 years.

Suggested uses

Coastal, Cottage/Informal, Drought Tolerant, Flower Arranging, Beds and borders, Gravel, Low Maintenance, Containers, Prairie planting, Rock

Cultivation

Sow seeds in-situ periodically from mid-spring for successional displays. Sow in poor, well-drained soil in sun as the flowers only open in sunshine. Self-seeds freely. Flowers in spring in areas with hot, dry climates. In warmer climates, sow in autumn for spring flowering.

Soil type

Loamy, Sandy

Soil drainage

Well-drained

Soil pH

Acid, Alkaline, Neutral

Light

Full Sun

Aspect

South, West

Exposure

Exposed, Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Tender in frost (H3)

Companion plants

Botanical name

Eschscholzia californica 'Ivory Castle'

Other names

California poppy 'Ivory Castle', California sunlight 'Ivory Castle', Cup of gold 'Ivory Castle', Californian poppy 'Ivory Castle', Golden cup 'Ivory Castle'

Genus

Eschscholzia Eschscholzia

Variety or Cultivar

'Ivory Castle' _ 'Ivory Castle' is a compact, bushy annual with finely divided, blue- to grey-green leaves and, in summer, double, papery, creamy-white flowers, often flushed pale yellow at the base of the petals.

Native to

Garden origin

Foliage

Deciduous

Habit

Bushy, Compact


Colour

Flower

Flushed yellow, Cream in Summer

Foliage

Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn


How to care

Watch out for

Pests

Generally pest-free.

Diseases

Generally disease-free.

General care

Pruning

Deadhead to prolong flowering. Cut back after flowering or remove completely.

Propagation

Self-seeds readily. May come true to type if not grown around other Eschscholzia species and cultivars.

Propagation methods

Seed


Monthly care advice


Where to grow

Eschscholzia californica 'Ivory Castle' (California poppy 'Ivory Castle') will reach a height of 0.4m and a spread of 0.4m after 1-2 years.

Suggested uses

Coastal, Cottage/Informal, Drought Tolerant, Flower Arranging, Beds and borders, Gravel, Low Maintenance, Containers, Prairie planting, Rock

Cultivation

Sow seeds in-situ periodically from mid-spring for successional displays. Sow in poor, well-drained soil in sun as the flowers only open in sunshine. Self-seeds freely. Flowers in spring in areas with hot, dry climates. In warmer climates, sow in autumn for spring flowering.

Soil type

Loamy, Sandy

Soil drainage

Well-drained

Soil pH

Acid, Alkaline, Neutral

Light

Full Sun

Aspect

South, West

Exposure

Exposed, Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Tender in frost (H3)

USDA zones

Zone 10, Zone 8, Zone 7, Zone 6, Zone 5

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This plant likes... Garden match
Soil types: Loamy, Sandy Tell us...
Soil drainage: Well-drained Tell us...
Soil pH: Acid, Alkaline, Neutral Tell us...
Light: Full Sun Tell us...
Aspect: South, West Tell us...
Exposure: Exposed, Sheltered Tell us...
Hardiness: Tender in frost (H3) Tell us...

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