Species
Delphinium elatumTall Larkspur9 other cultivars
‘Double Blue’Delphinium 'Double Blue'
‘Magic Fountain Lavender’Larkspur
‘Summer Nights’Summer Nights Larkspur
‘Faust’Faust Delphinium
‘Cobalt Dreams’Cobalt Dreams Delphinium
‘Purple Passion’Delphinium Purple Passion
‘Marble Delight’Marble Delight Delphinium
‘Blue Buccaneers’Blue Buccaneers Delphinium
‘Morning Lights’Morning Lights Delphinium
The Story
Plant Bio
Tall, erect habit with striking flower spikes.
Known for its ethereal blue flowers and unique dusky color tone.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7
Water
Consistent moisture
Humidity
Moderate
Lifespan
Short-lived perennial
Native To
Europe and Asia
Toxicity
Toxic to humans and pets if ingested
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Choose a sunny spot with well-draining soil for planting.
- Tuck seeds shallowly into the soil and water gently.
- Maintain consistent moisture, especially during germination.
- Thin seedlings to prevent overcrowding after emergence.
- Support tall varieties with stakes as they grow taller.
- Fertilize with a balanced fertilizer in early spring.
Pro Tip
Mulch around plants to retain moisture and suppress weeds.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist but not waterlogged 🌱
- Deadhead spent flowers to encourage more blooms
- Provide support for tall flower spikes
Don't
- Avoid overwatering which can cause root rot ❌
- Don’t let soil dry out completely
- Avoid fertilizing late in the season to prevent weak growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| Stake |
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
Dusky Maidens Delphinium questions
What zones can Dusky Maidens Delphinium grow in?
Dusky Maidens Delphinium is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Dusky Maidens Delphinium deer resistant?
Not reliably. Deer may browse Dusky Maidens Delphinium, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Dusky Maidens Delphinium bloom?
Dusky Maidens Delphinium 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 Dusky Maidens Delphinium need full sun?
Dusky Maidens Delphinium does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Delphinium to compare
Delphinium 'Double Blue'
Delphinium elatum 'Double Blue'
Larkspur
Delphinium elatum 'Magic Fountain Lavender'
Belladonna Delphinium
Delphinium x belladonna 'Dark Blue Dark Bee'
Summer Nights Larkspur
Delphinium elatum 'Summer Nights'
Faust Delphinium
Delphinium elatum 'Faust'
Cobalt Dreams Delphinium
Delphinium elatum 'Cobalt Dreams'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Dusky Maidens Delphinium 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.