perennial

Cashmere Phlomis

Phlomis cashmeriana

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

18 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

Himalayas

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Phlomis cashmeriana is a hardy perennial shrub distinguished by its upright growth, woolly gray-green leaves, and whorled clusters of lilac-purple flowers that bloom from late spring to summer. This species is renowned for its drought tolerance and striking silvery foliage, making it an excellent choice for xeriscaping and informal garden borders.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides striking purple flowers and aromatic foliage, enhancing garden aesthetics.

Drought-tolerant and low-maintenance, ideal for water-wise gardens.

Attracts beneficial insects and pollinators, supporting local biodiversity.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck seeds or cuttings into well-draining soil in early spring.
Water lightly until established, about 2 weeks.
Ensure full sun exposure for best flowering.
Fertilize with a balanced, slow-release fertilizer in spring.
Prune lightly after flowering to maintain shape and encourage growth.
Mulch around base to retain moisture and suppress weeds.

Pro Tip

Plant in well-drained soil and full sun for optimal growth and flowering.

Keep It Thriving

Care Guide

Do

Water young plants regularly to establish roots 🌱
Prune after flowering to promote bushy growth
Use well-draining soil to prevent root rot

Don't

Overwater in winter ❌
Plant in heavy clay soil without amendments ❌
Allow soil to stay soggy ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged borderDrought-tolerant garden accent

Companion Plants

Lavender Salvia Sage Yarrow Russian sage

Multiply

Propagation Methods

Good to Know

Common Questions

Cashmere Phlomis questions

What zones can Cashmere Phlomis grow in?

Cashmere Phlomis 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 Cashmere Phlomis deer resistant?

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

When does Cashmere Phlomis bloom?

Cashmere Phlomis 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 Cashmere Phlomis need full sun?

Cashmere Phlomis does best in full sun (6+ hours).

Is Cashmere Phlomis drought tolerant?

Yes — once established (usually after the first full season), Cashmere Phlomis handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.