Echium Species, Pride of Tenerife, Taginaste, Tower of Jewels

Echiumpininana

Genus
Echium (EK-ee-um)
Species
pininana (pin-IN-ah-nuh)
Synonym
Sun Exposure
Full Sun
Foliage
Provides Winter Interest
This plant is resistant to deer
Height
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
Spacing
36-48 in. (90-120 cm)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Rose/Mauve
Blue-Violet
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Biennials
Tropicals and Tender Perennials
Water Requirements
Foliage Color
Bronze
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Collect seedhead/pod when flowers fade; allow to dry
Regional

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

Porthleven,

Ferndale, California

Fort Bragg, California

Los Angeles, California

Moss Beach, California

San Diego, California

San Francisco, California

San Leandro, California

San Mateo, California

Hawaiian Ocean View, Hawaii

Ocean View, Hawaii

Kalama, Washington

Seattle, Washington

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Gardener's Notes:

4
positives
4
neutrals
2
negatives
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P
(Zone 9b) | February 2014 | neutral

I've given this a neutral, because I personally have had no success with it, but it does seem to grow well in some, but not all, parts of...Read More

P
Grass Valley, CA | May 2013 | neutral

I live in Grass Valley, Ca and planted four of these June 2012 after seeing them in an article in the Sac Bee. Two are surviving but I ...Read More

M
M
Penngrove, CA | September 2011 | negative

In response to the Marconi comment:
Spreading this plant may have unfortunate consequences.
It isn't about "native versus ...Read More

J
Fort Bragg, CA | April 2011 | positive

With little to no care in a shady spot, this plant is enormous. There were a few sources online saying that after a certain period of ti...Read More

C
C
Wake Forest, NC | March 2009 | neutral

I saw this plant (or a variety of it?) in Montara, CA grow 30 feet or more. Does anyone know, are these Tower of Jewels or some other pla...Read More

M
Moss Beach, CA | November 2008 | positive

This is a gorgeous plant. We have one in our backyard that is 18 feet tall at this time although it has bloomed and is looking a little w...Read More

Z
Z
San Diego, CA (Zone 10b) | April 2005 | positive

I grew five plants from seed approx. two years ago and expect them to (hopefully) bloom this summer. They are planted in fairly poor soi...Read More

S
S
(Zone 8b) | August 2004 | neutral

I 've sown E. pininana in februari indoors and planted the seedlings out in june 2004. We've had a cold and wet spring this year. Now (au...Read More

L
| June 2003 | negative

This plant is invasive along the coast of northern California, and I recommend against using it in landscaping in that region. A single ...Read More

T
| August 2002 | positive

The origin of these tall,architectural plants is the Canary Islands but two species Echium pininana and E. wildpretti are o...Read More

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