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Plant Care Guide > Common hollyhock 'Nigra'
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How to Grow and Care for Common hollyhock 'Nigra'

Common hollyhock 'Nigra', also known as Garden hollyhock 'Nigra'

Common hollyhock 'Nigra' thrives in full sun and well-draining soil, making it paramount to provide ample sunlight and avoid waterlogged conditions. Special care includes protecting common hollyhock 'Nigra' from rust disease by ensuring good air circulation and practicing crop rotation. Regular deadheading encourages more blooms and prevents self-seeding if undesired.

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Watering schedule: Every week

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Sunlight Requirements: Full sun

In This Article
Care Tips
Water
Temperature
Soil
Fertilize
Prune
Propagation
Transplant
Common Pests & Diseases

Planting and Growing Common hollyhock 'Nigra'

ToughnessHigh
Care LevelMedium
LifespanPerennial, Biennial, Annual
Watering ScheduleEvery week
Sunlight RequirementsFull sun
Soil TypeGarden Soil
Soil pH6-7
Planting TimeSpring, Early summer
Hardiness Zones
3-10
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Common Pests & Diseases

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More General Info About Common hollyhock 'Nigra'

More Info on Common hollyhock 'Nigra' Growth and Care

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Common Pests & Diseases
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