perennialN. America Native

Scarlet Bee Balm

Monarda didyma 'Cambridge Scarlet'

The Story

Plant Bio

Cambridge Scarlet is noted for its vibrant red flowers that attract pollinators, particularly hummingbirds and bees.

This cultivar is known for its striking color and vigorous growth, making it a standout in garden beds and borders.

Uses & Benefits:

Ornamental UsesVibrant red flowers attract pollinators and add lively color to gardens.
Practical UsesLeaves and flowers can be used to make herbal teas with calming properties.
Ecological BenefitsSupports bees, butterflies, and hummingbirds, enhancing local biodiversity.
SpeciesMonarda didymaBee Balm Oswego Tea

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

Bloom period

Mid-summer – Late summer

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F
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M
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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds or seedlings into well-drained soil in full sun.
  2. Water consistently to keep soil moist but not waterlogged, especially during first growing season.
  3. Mist cuttings to increase root humidity, taking 4-6 weeks for roots to establish.
  4. Fertilize with a balanced, organic fertilizer every 6 weeks during active growth.
  5. Prune back after flowering to encourage bushy growth and remove spent blooms.
  6. Mulch around the base to retain moisture and suppress weeds.

Pro Tip

Plant in well-draining soil with full sun for vibrant blooms and healthy growth.

Keep It Thriving

Care Guide

Do

  • Water deeply once a week during dry spells 🌱
  • Prune after flowering to maintain shape
  • Use organic mulch to conserve moisture

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don't neglect pruning, as it encourages more blooms
  • Refrain from planting in overly shady areas

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Mulch
Pest Check
Pinch
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid border with aromatic foliageColorful perennial bed with pollinator attraction

Companion Plants

EchinaceaBlack-eyed Susan SalviaLavender Coreopsis

Multiply

Propagation Methods

Good to Know

Common Questions

Scarlet Bee Balm questions

What zones can Scarlet Bee Balm grow in?

Scarlet Bee Balm is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Scarlet Bee Balm deer resistant?

Yes — Scarlet Bee Balm is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Scarlet Bee Balm bloom?

Scarlet Bee Balm 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 Scarlet Bee Balm need full sun?

Scarlet Bee Balm does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Scarlet Bee Balm 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.