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Canary
Island
Date
Palm
Phoenix canariensis Hort. ex Chabaud
FEE-nix
canary-EN-sis
Arecaceae
Explanation
of name:
Phoenix is the ancient Greek name for Date Palms (JON). This species
comes from the Canary Islands.
Natural
range:
Canary Islands. “This species prefers deep alluvial soil with a superficial
water table for most of the year. The rare places where the Phoenix
canariensis can be found are at the base of "barrancos" where, even during
the dry season, a small amount of water is always present in the soil.” (Quote
from “Canary Islands Flora”
http://www.canaryislandflora.com/index.htm)
Recognition:
Date Palms (Phoenix) are pinnate-leaved palms with have no crownshaft;
they have spines on their petioles, and the leaves are induplicate (the pleats
open upwards). Phoenix canariensis has a thick trunk (to 4’); its leaves
are green (not blue-green) with some of them oriented downward; it does not
sucker at the base; and the stones in its golden fruits are round. The leaf
scars on the trunk form a diamond pattern. Silver Date Palm or Wild Date Palm,
Phoenix sylvestris (separate page) is similar but faster-growing,
thinner-trunked (with the trunk broadening toward the base), glaucous-leaved,
and retains the broken leaf bases on its trunk. The stones from its fruits are
elongate. Date Palm, Phoenix dactylifera (separate page) has a
more slender trunk with basal suckers; its leaves tend to be blue-green with a
distinctive upswept orientation; the stones in the fruit are elongate.
Senegal Date Palm, Phoenix reclinata (separate page) is generally
smaller (25’-30’ MEE) and strongly clumping with the trunks rising at varied
angles and often curved. The leaf scars are broad. Pygmy Date Palm,
Phoenix roebelenii (separate page), is the mini-palm (10’ MEE) in front of
most South Florida residences. These are single-trunked (or few-trunked) and
have narrow, raised, peglike leaf bases. This species hybridizes with Senegal
Date Palm so that many of the “roebelenii” specimens in South Florida are
of mixed parentage, this accounting for intermediate specimens. The
less-cultivated Cliff Date Palm, Phoenix rupicola T. Anders., has
comparatively soft leaves, and these are twisted.
Landscape
uses
(P. canariensis): A popular slow-growing palm. This species is large and
stately, often used in rows and clusters in large areas, such as entrances to
subdivisions, or lawn areas in malls, campuses, and other public spaces. Canary
Island Date Palm is at home in dry settings and does not tolerate sogginess.
Many (most) specimens in South Florida show some degree of magnesium deficiency.
MEE notes frequent hybridization with other Phoenix species. RI2 makes an
emphatic point against over-pruning to expose the bulb below the crown.
Germination in 2-3 months (ELL).
|
Botanical |
English |
FL native |
Growth form
|
Flowering season
|
Typical dimensions
|
Suggested spacing |
Cultural conditions
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Problems
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|
Phoenix
canariensis |
Canary
Island
Date Palm |
|
Palm Tree |
SP
(BR1) |
40’(70’)
(JON, MEE, RI2) |
30’-40’
(DAV) |
SU
WD!
CT
DT
AT
ST
(FAI, JON, MEE, RI2, UFST439) |
LY
Mg defic.
K defic.
(MEE, RI2, UFST439) |
|