Home / Guides / Plant Files / Ranunculaceae

Aconitum Species, Northern Monkshood, Larkspur-leaf Monkshood

Aconitumdelphinifolium

Upload Image Print Article
Aconitum delphinifolium by kennedyh
Upload Image Print Article
Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Info
Genus
Aconitum (a-kon-EYE-tum)
Info
Species
delphinifolium (del-fin-uh-FOLE-ee-um)
Info
Synonym
Aconitum chamissonianum
Aconitum chamissonis
Aconitum semigaleatum
Sun Exposure
Sun to Partial Shade
Light Shade
Partial to Full Shade
Full Shade
Foliage
Herbaceous
This plant is resistant to deer
Smooth
Textured
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Pale Yellow
Dark Blue
Medium Blue
Blue-Violet
Lavender
Medium Purple
White/Near White
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements

Unknown - Tell us

Foliage Color
Dark/Black
Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
From seed; sow indoors before last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Unalaska, Alaska

Kennebunk, Maine

View this plant in a garden
One member has or wants this plant for trade

Featured Videos

Gardener's Notes:

Post Comment
0
positive
1
neutral
0
negative
Sort By:
Post Comment
Sort By:
J
J
JodyC
Palmyra, IL (Zone 5b) | January 2005 | neutral

Aconite poison contains an alkaloid, which paralyzes the nervous system and lowers both body temperature and blood pressure. Whalers used...Read More

Popular Plants
SEE ALL
Iris
Peppers
Hydrangeas
Hostas
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Robber Fly
(Triorla interrupta)
BIRD FILES
White-tailed Kite
(Elanus leucurus)
Quick Links
View All Families
View All Genera
View All Species
Freeze/Frost Dates
PlantFiles FAQ
Plants with no Photos
Contribute to Dave’s Garden
Add a New Plant to the List
Featured
BUG FILES
Robber Fly
(Triorla interrupta)
BIRD FILES
White-tailed Kite
(Elanus leucurus)