Phlox paniculata 'Goldmine'
perennialN. America Native

Goldmine Garden Phlox

Phlox paniculata 'Goldmine'

The Story

Plant Bio

Phlox paniculata is an upright herbaceous perennial prized for its large, conical clusters (panicles) of fragrant flowers in summer.

This cultivar is distinguished by its striking variegated foliage, with green leaves edged in bright gold. It produces clusters of fragrant, magenta-pink flowers in mid to late summer.

Uses & Benefits:

Ornamental UsesProvides vibrant, fragrant flowers that attract pollinators and enhance garden aesthetics.
Practical UsesDeer resistant and drought tolerant, requiring minimal watering once established.
Ecological BenefitsSupports bees and butterflies, promoting biodiversity.
SpeciesPhlox paniculataGarden Phlox

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Eastern North America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

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In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds or divisions into well-drained soil in early spring.
  2. Water thoroughly after planting to settle soil around roots.
  3. Fertilize with a balanced fertilizer in spring and mid-summer.
  4. Prune back after flowering to encourage bushy growth.
  5. Mulch around the base to retain moisture and suppress weeds.
  6. Monitor for pests and diseases during active growth.

Pro Tip

Plant in full sun for best flowering and ensure good drainage.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Prune after flowering to maintain shape
  • Fertilize annually with organic compost

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don't fertilize in late fall
  • Refrain from heavy pruning in late season

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Fertilize
Pest Check
Pinch
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Fragrant border with colorful bloomsPollinator-friendly garden bed

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Goldmine Garden Phlox questions

What zones can Goldmine Garden Phlox grow in?

Goldmine Garden Phlox is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Goldmine Garden Phlox deer resistant?

Not reliably. Deer may browse Goldmine Garden Phlox, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Goldmine Garden Phlox bloom?

Goldmine Garden Phlox 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 Goldmine Garden Phlox need full sun?

Goldmine Garden Phlox does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Goldmine Garden Phlox 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.