Angelica Species, Ashitiba

Angelicakeiskei

Family
Apiaceae (ay-pee-AY-see-ee)
Genus
Angelica (an-JEL-ee-kuh)
Species
keiskei (KAY-skee-ee)
Synonym
Angelica keiskei f. foliosa
Angelica utilis
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Herbaceous
Shiny/Glossy
Height
6-8 ft. (1.8-2.4 m)
Spacing
18-24 in. (45-60 cm)
Hardiness
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Green
Bloom Time
Late Spring/Early Summer
Other Details
Category
Biennials
Herbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Seed does not store well; sow as soon as possible
Regional

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

Birmingham, Alabama

Bolinas, California

Los Angeles, California

Lovington, New Mexico

Raleigh, North Carolina

Featured Videos

Gardener's Notes:

2
positives
1
neutral
0
negative
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J
Toronto, ON (Zone 6a) | April 2017 | positive

Seeds can be stored successfully in the freezer for certain period of time according to my own experience.

To germinate ...Read More

K
| October 2015 | neutral

The seeds are difficult to come buy and expensive. I had these seedlings twice, planted them out and they disappeared the next day. So ma...Read More

B
Bolinas, CA | March 2012 | positive

Ashitaba (Angelica keiskei) is without a doubt one of the most exciting discoveries we have made in our plant trials here at the BoT...Read More

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