Species

Phlox paniculataGarden Phlox

65 other cultivars

perennialN. America Native

Eva Cullum Garden Phlox

Phlox paniculata 'Eva Cullum'

The Story

Plant Bio

Phlox paniculata 'Eva Cullum' is an upright, clump-forming perennial known for its large, conical clusters (panicles) of fragrant, vibrant magenta-pink flowers with a darker eye.

This cultivar is distinguished by its particularly abundant, long-lasting blooms and its ability to thrive in full sun with well-drained soil, making it a popular choice for perennial beds.

Uses & Benefits:

Provides fragrant, colorful flowers that attract pollinators and enhance garden aesthetics.

Deer resistant and tolerant of various soil types, making maintenance easier.

Supports local pollinator populations, including bees and butterflies.

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

North America

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds or divisions into well-prepared soil in spring.
Water regularly to keep soil moist but not waterlogged.
Fertilize with a balanced fertilizer in early spring.
Prune after flowering to encourage bushiness and remove dead stems.
Mulch around the base to retain moisture and suppress weeds.

Pro Tip

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

Keep It Thriving

Care Guide

Do

Water consistently during dry spells 💧
Prune lightly after blooming to maintain shape
Fertilize in early spring with a balanced fertilizer

Don't

Avoid overwatering to prevent root rot ❌
Don’t prune in late fall or winter
Avoid planting in poorly drained soils

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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 pink flowersPollinator-friendly garden bed

Companion Plants

Echinacea Rudbeckia SalviaLavender

Multiply

Propagation Methods

Good to Know

Common Questions

Eva Cullum Garden Phlox questions

What zones can Eva Cullum Garden Phlox grow in?

Eva Cullum 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 Eva Cullum Garden Phlox deer resistant?

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

When does Eva Cullum Garden Phlox bloom?

Eva Cullum 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 Eva Cullum Garden Phlox need full sun?

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