King protea

Protea cynaroides

Balcony Sun ShrubDemanding

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Profile

Plant group
Evergreen ornamental shrub
Growth & habit
Branching shrub with upright shoots.
Foliage
Firm, leathery elliptical leaves.
Family
Proteaceae
Origin
Cape region, South Africa
Height
About 1–1.5 m; depends on cultivation
Bloom
Large flower heads with pink, reddish or cream bracts
Toxicity
Ornamental plant; not intended as food.

Care calendar

Guidance for Germany and Central Europe. Position, weather, species and cultivar shift these windows; indoor and container plants also depend on their winter conditions.

Your seasonal care plan

  • Check winter conditions

    Months: Jan · Feb

    Check light and moisture; water sparingly.

  • Inspect roots

    Months: Mar · Apr

    Repot into a suitable container only when needed.

  • Prepare a sunny position

    Months: May · Jun

    Introduce outdoor conditions gradually after frosts.

  • Monitor water needs

    Months: Jul · Aug

    Check moisture before watering and maintain drainage.

  • Prepare winter shelter

    Months: Sep · Oct

    Monitor temperatures and move under protection in good time.

  • Maintain winter conditions

    Months: Nov · Dec

    Keep bright and water less often according to need.

Highlighted months are guidance, not fixed dates. Observe the plant, root ball and weather; water, feed and repot according to actual need.

Seasonal care intensity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Seasonal guidance for Germany. Needs depend on location, weather and species. Check moisture in winter too; these markers are not a feeding schedule.

Peak care Active Reduced care

Care tips

  • Choose a bright sheltered position.
  • Maintain drainage.
  • Overwinter frost-free.

Fruit & harvest

Fruit and seed formation

Seed heads may follow successful flowering.

Harvest and use

Grow as an ornamental plant.

Plant knowledge at a glance

Position, benefits & character

Position & soil

Sunny and sheltered with well-drained root space.

Distinctive features

Large terminal flower heads with striking bracts.

Benefits

Distinctive container plant for bright sheltered positions.

Partners & symbioses

Flower structures reward close observation.

Pruning & growth habit

Container space and growing conditions shape development.

  1. 1. Prune lightly

    Remove dead material and shape gently.

Nursery forms

This overview explains nursery supply forms. It does not indicate current availability in the GREEN24 shop.

Container-grown

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Potted plant with clear species or cultivar identity.

Propagation & grafting

Propagation

Fresh seeds or semi-ripe cuttings.

Grafting

Not a usual step in home container care.

Species & cultivars

Protea cynaroides

Distinguish the species from named cultivars when buying.

Pests & diseases

These signs support an initial assessment. Different causes may look alike; choose a treatment only after identifying the problem.

Check root conditions

If growth changes, check moisture, drainage and light first.

Hardiness · USDA

Overwinter frost-free

Provide a bright sheltered winter position and bring containers inside in good time.

USDA zones describe long-term average winter extremes. Containers, young plants, wet soil, wind and late frost need separate consideration.

Understand USDA zones and maps →

A closer look

King protea
Flower

King protea

Large flower head among leathery leaves.

GREEN24

Botanical features vary with age, species and cultivar.

Matching GREEN24 products

Matching fertilisers and substrates for your plant care.