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Magnolia 'Vulcan'


Family: Magnoliaceae
Genus: Magnolia (mag-NO-lee-a) (Info)
Cultivar: Vulcan



Foliage Color:

Unknown - Tell us

Bloom Characteristics:

Unknown - Tell us

Water Requirements:

Average Water Needs; Water regularly; do not overwater

Where to Grow:

Unknown - Tell us


8-10 ft. (2.4-3 m)


10-12 ft. (3-3.6 m)


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)

Sun Exposure:

Sun to Partial Shade



Bloom Color:


Scarlet (Dark Red)

Bloom Time:

Mid Spring



Other details:

Unknown - Tell us

Soil pH requirements:

5.6 to 6.0 (acidic)

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

Patent Information:

Unknown - Tell us

Propagation Methods:

Unknown - Tell us

Seed Collecting:

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed


This plant has been said to grow in the following regions:

Pine Grove, California

San Leandro, California

Dunnellon, Florida

Bishopville, Maryland

Brooklyn, New York

Fairfax Station, Virginia

show all

Gardeners' Notes:


On Apr 5, 2012, riv from Pine Grove, CA wrote:

i planted one of these in san leandro several years ago and it is now quite big and beautiful. the flower colour is just amazing. mine has the deepest magenta red flowers and as it ages, there are more and more of them. it really did not take it long to grow from about 6' to over 10', maybe 5 years? that's not too bad. it does seem to have a more columnar habit than most magnolias, though...maybe it's just my tree that has it. i've never seen another one anywhere to compare.

i now live in the sierra foothills and got one from the dreaded and sometimes hated wayside gardens recently. luckily, it is healthy with huge roots coming out of the pot. i've had some bad luck with them, going from great experiences beginning in the '90s to horrible experiences (when park seed took t... read more


On Aug 3, 2009, Kell from Northern California, CA (Zone 9b) wrote:

This is my favorite magnolia. The first time I saw it 3 years ago, I stopped dead in the road just staring. It is that big, bold and beautiful. The darkest magnolia I have seen so far. A real delight!


On Sep 18, 2008, baiissatva from Dunedin,
New Zealand wrote:

Our tree was mislabeled and is actually magnolia 'black tulip.'
I've shifted the description accordingly.