What growing conditions does Leucospermum ‘Giant Flame’ need?

Leucospermum ‘Giant Flame’ thrives in full sun and well-drained, slightly acidic soil. It requires a minimum of 6 hours of direct sunlight daily. Avoid heavy clay and ensure excellent drainage to prevent root rot.

How large does Leucospermum ‘Giant Flame’ grow and what is its typical bloom time?

This evergreen shrub usually reaches 6-8 feet in height and 5-6 feet in width. It produces large, vibrant red-orange pincushion blooms from spring to early summer.

Is Leucospermum ‘Giant Flame’ drought tolerant?

Yes, once established, Leucospermum ‘Giant Flame’ is highly drought tolerant and well-suited for water-wise and xeriscape gardens. Water regularly during establishment, then allow the soil to dry slightly between waterings.

How should I care for Leucospermum ‘Giant Flame’ regarding fertilization and pruning?

Use a low-phosphorus fertilizer specifically formulated for Proteaceae sparingly during the growing season. Lightly prune after flowering to maintain shape and encourage bushy growth. Remove spent flower heads to promote further blooming.

Leucospermum ‘Flame Giant’: Dramatic Red-Orange Blooms

Name: 5-gallon (10x10x24” - 36”) Leucospermum ‘Flame Giant’: Dramatic Red-Orange Blooms
SKU: SLGL5
Price: 120.0 USD

Orange Leucospermum patersonii protea flower in bloom, with green foliage outdoors

1-gallon (6x6x12” - 18”)

$45.00

Leucospermum ‘Flame Giant’: Dramatic Red-Orange Blooms

$45.00

🔥 Leucospermum ‘Flame Giant’
Large Red‑Orange Pincushion Protea

Leucospermum ‘Flame Giant’ is a bold, high‑impact pincushion protea cultivar celebrated for its oversized blooms and intense fiery coloration. The large, rounded flower heads feature long, radiating styles in saturated shades of red, orange, and glowing ember tones, creating a dramatic flame‑like appearance that commands attention in both garden landscapes and floral design.

Displayed well above dense evergreen foliage, the striking blooms of ‘Flame Giant’ deliver exceptional scale, movement, and seasonal drama from late winter through spring. This cultivar is prized as a statement landscape shrub and as a premium cut‑flower variety thanks to its strong stems, large bloom size, and excellent vase life. It is a standout selection within our Leucospermum collection.

Botanical Characteristics of Leucospermum ‘Flame Giant’

Characteristic	Detail
Scientific Name	Leucospermum hybrid ‘Flame Giant’
Common Name	Flame Giant Pincushion Protea
Growth Habit	Upright, spreading evergreen shrub
Foliage	Dense green evergreen leaves providing strong structure
Flowers	Very large pincushion blooms in vivid red‑orange flame tones
Flowering Season	Late winter through spring
Special Features	Oversized blooms, dramatic color, excellent cut‑flower quality

Mature Size and Form

• Height: 5–8 ft
• Spread: 5–8 ft

Leucospermum ‘Flame Giant’ forms a robust shrub with a broad, upright habit and flowers displayed prominently above the foliage. Light pruning after flowering helps manage size and encourages strong new growth. For pruning and long‑term care guidance, see our Protea Care Guide.

USDA Hardiness Zones

Zones 9–11

Best suited to mild‑winter regions with abundant sunshine, excellent airflow, and sharply drained soils. Avoid prolonged frost and winter waterlogging.

Cultivation and Care for Leucospermum ‘Flame Giant’

Aspect	Care Instructions
Sunlight	Full sun for optimal flowering and strong growth
Soil	Fast‑draining, sandy or rocky soil; acidic preferred
Water	Low once established; water deeply but infrequently
Fertilizer	Avoid phosphorus; use low‑P or native protea fertilizers only
Pruning	Prune lightly after flowering; avoid cutting into old woody growth

Helpful resources for successful establishment:
Quick Tip: Caring for a Newly Unboxed Protea in Humid Conditions
Complete Protea Care Guide

Landscape Use and Benefits of Leucospermum ‘Flame Giant’

• Bold specimen shrub with exceptional size and fiery color impact
• Ideal for Mediterranean, coastal, and water‑wise landscapes
• Outstanding choice for premium fresh and dried cut‑flower arrangements
• Large scale makes it ideal for feature plantings and focal points
• Evergreen structure provides year‑round presence