Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

Protea cynaroides

King Protea, Giant Protea

Protea cynaroides, commonly known as the King Protea, features flowers with deep crimson bracts and a cream-coloured centre from autumn through until spring. It grows as a woody shrub to about 1.2 m tall and 1.5 m wide. Protea cynaroides is a versatile plant that is often included in a mixed planting, added to a coastal planting, planted around the pool area, or grown anywhere the beauty of the large flowers can be enjoyed.

Protea cynaroides flower.
The average plant height is 10 cm
$44.63

Buy more Protea cynaroides plants and save -

Suited to regions:All regions
Plant type:Shrubs
Height:1.20 m
Spread:1.50 m
Flowering time:Spring, Autumn, Winter
Tolerances:Coastal, Extended dry periods, Hardy
Garden uses:Containers, Living areas, Pool areas
Garden styles:Alpine, Backyard, City & Courtyard, Coastal, Frontyard, Mediterranean, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asKing Protea, Giant Protea

What is the Protea cynaroides flowering period?

Protea cynaroides, commonly known as the King Protea, typically flowers from late winter through to late summer, with peak blooming often occurring between spring and early summer. In New Zealand conditions, this generally means August to February, although exact timing can vary depending on the local climate and growing conditions. The flowering period can be extended in warmer regions or when plants are well cared for. Each flower head is large, striking, and long-lasting, making it a standout feature in gardens and a popular choice for cut flower arrangements.

Protea cynaroides for sale

The Plant Company has the best Protea cynaroides plants to buy in NZ. Our production nursery specialises in growing amazing plants and our logistics team pack them carefully for our customers. The pricing is competitive and the quality is exceptional. Let us look after your plant needs and impress you with both our products and service!

How tall does Protea cynaroides get?

Protea cynaroides, or King Protea, typically grows to about 1 to 1.5 metres tall, though in ideal conditions it can reach up to 2 metres. It forms a low, rounded shrub with a similar spread.

Is Protea cynaroides edible?

Protea cynaroides is not considered edible and is generally grown for ornamental purposes rather than consumption. While it is not classified as toxic, there is no known culinary use for its flowers, leaves, or other parts. It's best enjoyed for its striking appearance in gardens and floral arrangements rather than as a food source.

How do you grow Protea cynaroides?

Growing Protea cynaroides (King Protea) successfully requires the right conditions and a bit of care, but the stunning flowers are well worth the effort. This plant thrives in well-drained, acidic soil with low fertility. A sunny, open location is essential, as Proteas need at least six hours of sunlight per day. They are drought-tolerant once established, so water young plants regularly until they develop strong roots, then reduce watering to avoid overwatering, which can lead to root rot. When planting, avoid using fertilisers high in phosphorus, as Proteas are sensitive to it. A light mulch of bark or gravel can help retain moisture without affecting the soil pH. Prune lightly after flowering to maintain shape and encourage bushiness, but avoid heavy cutting into old wood. In colder areas, consider planting in a raised bed or container that can be moved to a sheltered spot during frosts. With the right care, Protea cynaroides can thrive and produce its iconic, show-stopping blooms for many years.

Questions and Answers

Have a question about Protea cynaroides? We are here to help.

More species and varieties of Protea

Protea 'Pink Ice' large pink flower and olive green foliage.
Most Popular

Protea Pink Ice

Protea Pink Ice produces large, pink tinged flower heads from autumn through spring. It grows as a woody shrub to about 2 m tall and the same wide...

From$52.08
protea-tsitsikamma--1
Most Popular

Protea Tsitsikamma

Protea Tsitsikamma produces extra-large, cream-coloured flower heads with pink-red tips from autumn through spring. It grows as a woody shrub to...

From$44.63
Protea 'Sylvia' orange and pink flower.
Most Popular

Protea Sylvia

Protea Sylvia produces large, dark red flower heads with a black trim from autumn through spring. It grows as a woody shrub to about 2 m tall and the...

Protea 'Little Prince' flower.
Most Popular

Protea Little Prince

Protea Little Prince produces large and showy flowers that are pink with a white centre, and have red bracts. These are produced year-round above the...

Popular Evergreen Shrubs

ligustrum-rotundifolium-4
Most Popular

Ligustrum Rotundifolium

Ligustrum japonicum Rotundifolium, commonly known as Japanese Privet, grows as a small, compact, rounded bush and carries glossy, dark green leaves...

From$23.77
cornus-stolonifera-flaviramea-4
Most Popular

Cornus stolonifera Flaviramea

Cornus stolonifera Flaviramea, commonly known as the Yellow Stemmed Dogwood, is a shrub that features bright yellow stems which become more...

From$222.05
azalea-cha-cha--1
Most Popular

Azalea Cha Cha

Azalea Cha Cha is grown for its lovely form and profuse flowering. This hardy, evergreen shrub produces masses of showy, two-tone pink blooms from...

From$26.75
callistemon-little-john-3
Most Popular

Callistemon Little John

Callistemon Little John is a popular, evergreen shrub grown for its foliage and flowers. This dwarf bottlebrush produces showy, red flowers...

From$26.75
Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.9

411 Google reviews