Red-hot poker (Kniphofia caulescens)

Red-hot poker

Red-hot poker is favored for the sizeable flower heads it produces from the end of summer to early autumn. The bright buds transition from red at the base to orange and then to a pale yellow at the tip. Red-hot poker are very popular to bees due to their high pollen content.

Scientific classification

Species

Red-hot poker (Kniphofia caulescens)

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Perennial

Lifespan

Herb

Plant Type

Summer, Early fall

Bloom Time

61 cm to 1.2 m

Plant Height

Green, Gray, Silver

Stem Color

Evergreen

Leaf type

10 - 32 ℃

Ideal Temperature

Images of Red-hot poker

Distribution of Red-hot poker

Distribution Map

Red-hot poker is a perennial plant native to the high montane regions of southern Africa. Its robust nature has led to cultivation well beyond its native range, where it is appreciated in temperate regions globally for ornamental purposes. Though native to one continent, red-hot poker thrives in areas with similar climates across various continents, primarily in horticultural circles as a cultivated species.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Near rivers or marshy places

Quickly Identify Red-hot poker

Silver-blue lance-shaped leaves resembling aloe

Dense flower spike with two-toned coral and yellow tubular flowers

Stiffer and thicker leaves than most in the genus

Upright clump that grows 2 to 3 feet tall and wide (60-90 cm)

Notable pronounced stamens on the flowers

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Care Guide for Red-hot poker

Every week

Water

Full sun

Sunlight

10 - 32 ℃

Ideal Temperature

Water: Red-hot poker originates from South Africa's mountainous regions, thriving in well-drained soil and adapting to drought. Water once a week, aligning with natural wet-dry cycles. Full sunlight outdoors enhances growth and increases water needs during the active season.

Fertilize: For optimal growth, fertilize red-hot poker seasonally with balanced fertilizers. In spring and early summer, use high phosphorus for blooming. Apply quarterly, avoiding over-fertilization. Water well post-application to enhance nutrient absorption, promoting vigor and resilience against pests and diseases.

Pruning: Red-hot poker showcases spectacular, torch-like flowers. Prune dead foliage and spent spikes in early spring to late winter for healthier growth and improved airflow. Post-bloom pruning enhances next season's flowering, while regular cuts maintain appearance and minimize disease risks. Refer to horticultural guides for specific techniques.

Propagation: To propagate red-hot poker, use division by gently separating clumps and untangling roots. Choose healthy sections with strong root systems. Replant immediately and water thoroughly to promote new growth.

Repotting: Red-hot poker requires excellent drainage in pots to thrive. Proper drainage prevents waterlogging, which can damage roots and promote diseases. Ensuring the right potting mix and using containers with drainage holes are essential for maintaining optimal growing conditions.

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