The Story
Plant Bio
Armeria maritima is a compact, evergreen perennial that forms dense, mounded tufts of stiff, grass-like foliage. It produces globular, papery flower heads on slender, leafless scapes rising above the basal rosettes.
'Splendens' is distinguished by its deep carmine to reddish-pink tubular flowers clustered into tight, two-centimeter pompom inflorescences. The vibrant blooms are subtended by dry, purplish-brown bracts that retain their color and texture as they age.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
10"
Width
12"
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low
Humidity
Low to Moderate
Lifespan
Perennial
Native To
Europe, North America, Asia
Toxicity
Non-toxic
Bloom period
Mid-spring – Early summer
In flower about 3 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a site in full sun with poor, sandy, or rocky soil that drains rapidly.
- Dig a hole twice the width of the root ball and set the plant so the crown sits slightly above the soil line to prevent moisture accumulation.
- Water sparingly after planting to settle the soil, then withhold regular irrigation once the root system is established.
- Deadhead spent flower stems down to the foliage base throughout the season to encourage continuous blooming.
Pro Tip
Plant in poor, gritty, or sandy soil with exceptional drainage; attempting to pamper this species with rich loam, clay, or frequent irrigation triggers fatal crown rot.
Keep It Thriving
Care Guide
Do
- Plant in sharply draining, gritty, or rocky soils.
- Deadhead spent flower scapes down to the basal mound.
- Provide full sun exposure for optimal flowering and compact growth.
Don't
- Do not amend the soil with rich organic matter or heavy compost.
- Do not prune hard into old, leafless woody crown tissue, as it fails to regenerate.
- Do not overwater or allow the soil to remain waterlogged.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Sea Thrift questions
What zones can Sea Thrift grow in?
Sea Thrift 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 Sea Thrift deer resistant?
Yes — Sea Thrift is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sea Thrift bloom?
Sea Thrift typically blooms in mid-spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sea Thrift need full sun?
Sea Thrift does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Sea Thrift drought tolerant?
Yes — once established (usually after the first full season), Sea Thrift handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Armeria to compare

Morning Star Rose Sea Thrift
Armeria maritima 'Morning Star Rose'

Sea Thrift Vivid Dreams
Armeria maritima 'Vivid Dreams'

Ballerina Red Sea Thrift
Armeria maritima 'Ballerina Red'

Dreamland Sea Thrift
Armeria maritima 'Dreamland'

Ballerina White Sea Thrift
Armeria maritima 'Ballerina White'

Red Leaf Sea Thrift
Armeria maritima 'Rubrifolia'
Keep exploring
Explore the genus
Grow Sea Thrift 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.












