Jos Eijking Sea Holly
Eryngium x hybrida 'Jos Eijking'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
18 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low
Humidity
Average
Lifespan
Perennial
Native To
Europe
Toxicity
Non-toxic
The Story
Plant Bio
Eryngium x 'Jos Eijking' is known for its striking, spiky blue flowers and architectural foliage. This cultivar is particularly appreciated for its dense flower heads and resilience in dry conditions.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select well-draining soil with a neutral to slightly alkaline pH.
- Tuck seeds into the soil surface after the last frost in spring.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Transplant seedlings when they are strong enough, typically after 6 weeks.
- Apply a light layer of mulch to conserve moisture and suppress weeds.
- Water sparingly once established, as Eryngium prefers dry conditions.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water sparingly, allowing soil to dry out between watering 🌱
- Provide full sun for optimal flowering
- Use well-draining soil to prevent waterlogging
- Deadhead spent flowers to encourage more blooms
- Apply a balanced fertilizer in early spring
Don't
- Avoid overwatering, which can cause root rot ❌
- Don’t plant in heavy clay soil without amendments
- Refrain from fertilizing late in the season to prevent soft growth
- Don’t disturb roots during the growing season
- Avoid excessive watering during winter dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Plant | ||||||||||||
| Propagate | ||||||||||||
| Prune |
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
Jos Eijking Sea Holly questions
What zones can Jos Eijking Sea Holly grow in?
Jos Eijking Sea Holly 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 Jos Eijking Sea Holly deer resistant?
Yes — Jos Eijking Sea Holly is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Jos Eijking Sea Holly bloom?
Jos Eijking Sea Holly 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 Jos Eijking Sea Holly need full sun?
Jos Eijking Sea Holly does best in full sun (6+ hours).
Is Jos Eijking Sea Holly drought tolerant?
Yes — once established (usually after the first full season), Jos Eijking Sea Holly handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Eryngium to compare
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Picos Blue Sea Holly
Eryngium bourgatii 'Picos Blue'
Keep exploring
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Grow Jos Eijking Sea Holly 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.
