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Kniphofia, like a flaming sword thrust from below earth

Kniphofia fllowers blazing like fire
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Kniphofia is a striking uncommon perennial native to South Africa. Its blooming is truly unique and produces very ornamental results. Caring for this plant is easy, and it will quickly settle in the background portions of your garden flower beds.

Kniphofia at a glance
Name Kniphofia
Family Asphodelaceae
Type perennial
Height 20 to 50 inches (50 to 150 cm)
Exposure full sun
Soil chalky
Flowering early summer to late autumn

Planting kniphofia

It’s recommended to plant your kniphofia in spring with a spacing of about 16 inches (40 cm) between plants so that they can spread and grow well.

  • Properly draining soil is strongly recommended, especially for winter
  • Prefer full sun to ensure more bountiful blooming
  • Planting depth is about 4 to 6 inches (10-15 cm)

You can mix soil from your garden together with flower plant soil mix, this will lead to better results.

Which kniphofia to choose

Red hot pokers range from knee-high clumps for the front of a border to spires taller than a metre. Height and flowering time are what decide where a plant earns its place.

Which kniphofia to choose
Variety Flower colour Height Flowering season
‘Little Maid’ Buff buds opening pale lemon About 24 in (60 cm) Late summer to early autumn
‘Tawny King’ Tawny orange buds, cream flowers About 40 in (100 cm) Midsummer to late summer
‘Percy’s Pride’ Greenish yellow About 40 in (100 cm) Late summer to early autumn
‘Alcazar’ Orange-red About 36 in (90 cm) Early summer to midsummer
Popsicle Series Orange, mango or lemon shades 16-24 in (40-60 cm) Early summer, repeating into autumn
‘Nancy’s Red’ Coral red 24-30 in (60-75 cm) Midsummer to early autumn

Pruning and caring for Kniphofia

Remove wilted flowers regularly (deadheading) in order to boost appearance of new flower scapes. Protect the base of your kniphofia with a high-quality mulch for the winter, particularly if the climate is rather cold in your area. It’s the key to seeing your plant sprout back up again in the following spring.

Learn more about kniphofia

Colorful hues of red, orange and yellow definitely make this plant look like fireworks. Its tall, upright bursts of flowers will catch the eye of every casual passer-by – even from the back of the flower bed! Imagine the impact in an indoor bouquet!

Kniphofia pollinator, here, a wasp
Nectar-rich spikes pull pollinators into the garden

Truly an original flower, this perennial also has creative common names: red hot poker and torch lily, to name a few. Hardy enough to survive in our temperate climates, kniphofia will survive low temperatures, even below freezing. With luck, the flowers will keep coming up deep into December.

Kniphofia is a flower that produces and abundance of nectar. It will contribute to attracting pollinators to your garden.

Smart tip about kniphofia

Adding fertilizer in spring will help increase the blooming, especially for potted Kniphofia.


Credits for images shared to Nature & Garden (all edits by Gaspard Lorthiois):
Shafts of fire by Rod Waddington under © CC BY-SA 2.0
Wasp visiting by Conall under © CC BY 2.0

Written by Gaspard Lorthiois | Loves helping out, especially when it comes to growing things. Worked in herbal medicine, runs a farm, and dabbles in tech. Master's degree and engineer.