With their tall, vibrant flower spikes that resemble blazing torches, it’s easy to see why red hot poker is such an eye-catching plant. Also known as torch lily and poker plant, red hot poker (Kniphofia) brings dramatic architecture and texture to gardens and cut flower arrangements
Though most often seen in its classic red-orange shades, today’s red hot poker varieties come in colors ranging from creamy yellow to bubblegum pink Read on to learn all about choosing, planting, and caring for these unique perennials
Red Hot Poker Plant Overview
Red hot poker is a clump-forming perennial that sends up multiple stems of tubular flowers atop its grassy foliage in summer. Here’s what to know:
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Originates from South Africa.
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Grows 2-4 feet tall and 2-3 feet wide.
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Features linear leaves similar to ornamental grasses.
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Produces poker-like flower spikes that open from the bottom up.
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Blooms in fiery shades of red, orange, yellow, pink, and bi-colors.
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Attracts hummingbirds and butterflies.
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Tolerates drought, heat, humidity, and some light afternoon shade.
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Hardy in zones 5-9.
With proper site selection and care, red hot poker is easy to grow and provides vertical drama unlike any other plant. Let’s look at how to add this beauty to your garden.
Choosing a Planting Site for Red Hot Poker
Red hot poker thrives when given these simple conditions:
Sunshine – For the most prolific flowering, plant red hot poker in a site with full sun. It can tolerate light afternoon shade.
Well-drained soil – Excellent drainage is key to prevent crown rot in winter. Amend soil with compost if it’s heavy.
No Standing Water – Confirm the site doesn’t collect water or stay soggy after rains, which can be fatal.
Wind Protection – Shelter red hot poker from strong winds, which can snap its hollow stems.
With the right location, red hot poker will flourish with minimal care required.
How to Plant Red Hot Poker
Red hot poker can be planted as bulbs, transplants, or container-grown plants. Here’s how to plant it successfully:
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Spring or fall planting is optimal timing, avoiding summer heat or winter cold.
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Space plants 18-24 inches apart depending on variety size to prevent crowding.
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Dig a hole the depth of the root ball and backfill with compost-amended soil.
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Water thoroughly after planting and as needed until established.
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Add 2-3 inches of mulch around plants to conserve moisture and suppress weeds.
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Stake tall varieties if planting in windy areas to help stabilize stems.
With the basic care tips that follow, your red hot poker plants will soon be thriving.
How to Care for Red Hot Poker Plants
Caring for red hot poker properly is simple, as it’s adapted to warm climates:
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Water 1-2 times per week during the first year, then reduce frequency.
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Fertilize lightly in spring with a balanced granular fertilizer.
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Prune spent blooms to encourage more flower spikes.
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Divide crowded clumps every 2-3 years in spring to rejuvenate.
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Cut back foliage in fall once it dies back after the growing season.
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Mulch over crowns in cold climates to protect from winter cold.
With good drainage and ample sunshine, red hot poker is easy to satisfy and low maintenance overall.
How to Propagate Red Hot Poker
If you want more plants or need to reinvigorate overcrowded clumps, red hot poker can be propagated by:
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Division – In spring, dig up mature plants and divide the rhizomatous root clumps. Replant divisions immediately.
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Seed – Collect dried seed pods in fall and sow seeds indoors 8 weeks before last frost.
Dividing existing plants is quicker and easier than starting from seed. But growing from seed is rewarding and allows you to generate new varieties.
Tips for Getting Red Hot Poker to Bloom
To encourage the most prolific flowering from your red hot poker:
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Plant in full sun (at least 6 hours daily)
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Apply a bloom-boosting fertilizer in spring
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Deadhead spent blooms to stimulate new flower spikes
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Provide consistent moisture during summer heat
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Lift and divide crowded clumps every 2-3 years
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Cut plants back each fall to renew growth
With the right care, your red hot poker will flower abundantly year after year.
Common Problems With Red Hot Poker
When grown in the right conditions, red hot poker is relatively trouble-free. But here are two potential issues to watch for:
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Crown rot – Waterlogged soil and winter cold causes the base to rot. Improve drainage.
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Flopping stems – Weak stems that fall over can indicate too much shade or fertilizer. Give full sun and reduce feeding.
Aside from occasional problems with crown rot, red hot poker is quite hardy when sited properly in the landscape.
Varieties of Red Hot Poker to Grow
With so many red hot poker varieties available, it’s fun to collect different colors and sizes. Some top choices include:
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‘Flamenco’ – Classic orange-red flowers on 4-5 foot stems.
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‘Fire Dance’ – Bright golden blooms on compact 2 foot plants.
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‘Ice Queen’ – Pure white, torch-like blooms reach 5 feet tall.
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‘Pineapple Popsicle’ – Buttery spikes on dwarf 18 inch plants.
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‘Solar Flare’ – Fiery flower plumes atop 4 foot stems.
Look for new introductions like the Popsicle series with reblooming tendencies. Dwarf varieties work nicely in containers.
Add Sizzling Colors to Your Garden
With its vibrant flower colors and unique sculptural presence unmatched by other perennials, it’s easy to see the appeal of growing red hot poker plants. Use these tips to add sizzle to your garden with carefree, drought-tolerant red hot poker. Just be sure to plant it where all your neighbors can admire its fiery blooms!
How to plant and grow red hot poker | Kniphofia
FAQ
How to keep red hot pokers blooming?
Are red hot pokers easy to grow?
Do red hot poker plants come back every year?
Where is the best place to plant red hot poker?
How do you propagate a red hot poker plant?
Red hot poker plants can be propagated by division or seeds. Here’s how to propagate by division: Divide in spring to minimize overcrowding. Remove offsets from the perimeter of clumps rather than dividing clumps down the middle. Division can damage the plant’s bloom cycle, especially with mature clumps.
Can you grow red hot poker plants from seed?
Growing red hot poker plants from seed can be a rewarding endeavor, whether sowing directly into the garden or starting indoors. Here’s a step-by-step guide for indoor seed propagation: Seed Collection: When the flowers of the red hot poker begin to fade, cut the flower heads and allow them to dry thoroughly for at least 24 hours.
How do you grow red hot poker?
Starting a specimen or ornamental planting of red hot poker plant is very simple. This perennial is widely available in nurseries and can also be propagated by seed or division. Non-flowering, healthy Kniphofia with white, loose roots are best bought in spring.
Are red hot poker plants hardy?
In contrast with its bold, upright flower spikes, a host of mounding plants with curved leaves and flowers make excellent planting companions. Though red hot poker looks tropical, the plant is quite hardy. Plant red hot poker in full sun in soil that is well drained.