perennial

Buchanan's Red-hot Poker

Kniphofia buchananii

The Story

Plant Bio

Kniphofia buchananii is a perennial plant characterized by its tall, clumping growth habit and narrow, strap-like leaves. It produces striking, torch-like flower spikes with tubular flowers that transition from orange to red, creating a vibrant display.

This species is notable for its slender, elegant flower spikes that attract hummingbirds and pollinators, and it thrives in well-drained, sunny locations with minimal maintenance.

Uses & Benefits:

Ornamental UsesVivid, tall flower spikes add dramatic color and vertical interest to gardens.
Practical UsesDrought-tolerant and low-maintenance, ideal for water-wise landscapes.
Ecological BenefitsAttracts hummingbirds and pollinators, supporting local biodiversity.

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

6, 7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

South Africa

Toxicity

Non-toxic

Bloom period

Mid-summer – Late summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds or divisions into well-drained soil in spring.
  2. Water thoroughly after planting to establish roots.
  3. Fertilize monthly during the growing season with balanced fertilizer.
  4. Mulch around base to retain moisture and suppress weeds.
  5. Divide clumps every 3-4 years in early spring or fall.
  6. Prune after flowering to promote healthy growth.

Pro Tip

Ensure excellent drainage to prevent root rot and enjoy vibrant blooms.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Apply a balanced fertilizer during the growing season
  • Divide clumps every few years

Don't

  • Overwater in winter ❌
  • Allow soil to become waterlogged ❌
  • Prune in late fall ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant border with tall, fiery spiresDrought-tolerant specimen for xeriscapingColorful focal point in flower beds

Companion Plants

Lavender SedumEchinaceaOrnamental grasses

Multiply

Propagation Methods

Good to Know

Common Questions

Buchanan's Red-hot Poker questions

What zones can Buchanan's Red-hot Poker grow in?

Buchanan's Red-hot Poker is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Buchanan's Red-hot Poker deer resistant?

Yes — Buchanan's Red-hot Poker is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Buchanan's Red-hot Poker bloom?

Buchanan's Red-hot Poker typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Buchanan's Red-hot Poker need full sun?

Buchanan's Red-hot Poker does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Buchanan's Red-hot Poker drought tolerant?

Yes — once established (usually after the first full season), Buchanan's Red-hot Poker handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Buchanan's Red-hot Poker with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.