Difference between revisions of "Phoenix dactylifera"

Geoff Stein - Author & Editor

 
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'''Common Name''': Edible Date Palm
 
'''Common Name''': Edible Date Palm
 
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'''''Phoenix dactylifera''''' is one of the most commonly grown palms on the planet, as well as one of the most economically important ones as well.  Despite it being so common, it is still one of the best, most magnificent and useful landscape palms we can grow in southern California.
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'''''Phoenix dactylifera''''' is one of the most commonly grown palms on the planet, as well as one of the most economically important ones as well.  Despite it being so common, it is still one of the best, most magnificent and useful landscape palms we can grow in southern California. Thousands of these are planted in public landscaping throughout California, as it also one of our hardiest palms.  In addition, it was one of the only edible fruit forming palms we grow in California, with over a dozen varieties grown in the Coachella Valley commercially. 
 
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*'''Leaf Shape and color''': pinnate; plumose (leaflets form on two different but nearly parallel planes); long (15') arching blue-green to dull green leaves with relatively short, stiff, sharp-tipped, induplicate leaflets
 
*'''Leaf Shape and color''': pinnate; plumose (leaflets form on two different but nearly parallel planes); long (15') arching blue-green to dull green leaves with relatively short, stiff, sharp-tipped, induplicate leaflets
 
*'''Petiole''': 1' and very heavily armed with very stiff, very sharp, narrow, modified leaflet spines; unsplit leaf bases
 
*'''Petiole''': 1' and very heavily armed with very stiff, very sharp, narrow, modified leaflet spines; unsplit leaf bases
*'''Reproduction''':
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*'''Reproduction''': dioecious
*'''Inflorescence''':
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*'''Inflorescence''': starting upright to arching, 4' long; bright orange to yellow, with white flowers
*'''Fruit''':
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*'''Fruit''': edible, oblong, green to orange or red to red-brownish when ripe; 3-4cm
*'''Seed''':
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*'''Seed''': very oblong 2.5cm
 
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<div style="background: #e5a178; border: 1px solid black; padding: 5px; margin: 3px; font-weight: bold; text-align: center; font-size: 120%;">Horticultural Characteristics</div>
 
<div style="background: #e5a178; border: 1px solid black; padding: 5px; margin: 3px; font-weight: bold; text-align: center; font-size: 120%;">Horticultural Characteristics</div>
 
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*'''Minimum Temp''':
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*'''Minimum Temp''': 15F
*'''Drought Tolerance''':  
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*'''Drought Tolerance''': excellent, though best if ground water available
*'''Dry Heat Tolerance''':
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*'''Dry Heat Tolerance''': excellent
*'''Wind Tolerance''':
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*'''Cool Tolerance''': good
*'''Salt Tolerance''':
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*'''Wind Tolerance''': good
*'''Growth Rate''':
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*'''Salt Tolerance''': good
*'''Soil Preference''':
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*'''Growth Rate''': moderate to fast with age
*'''Light Requirement''':
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*'''Soil Preference''': very widely adaptable
*'''Human Hazards''':
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*'''Light Requirement''': full sun
*'''Disease or Horticultural Problems''':
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*'''Human Hazards''': very sharp, long, strong/stiff leaf-base spines, and even leaves have spiny tips; fruit drop/slippage hazards on sidewalks
*'''Transplants?''':
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*'''Disease or Horticultural Problems''': Fusarium wilt susceptible (often spread via dirty pruning sheers);  often overpruned- excuse is often extreme height and cost of trimming
*'''Indoor?''':
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*'''Transplants?''': fairly good transplant success normally if care not to damage trunk or do too much root damage
*'''Availability''':
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*'''Indoor?''': poor choice for indoor due to high light requirements, size and dangerous leaf tips
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*'''Availability''': fairly commonly available
 
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<gallery>
 
<gallery>
file:photo.jpg|Description
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File:Date Palm view Palm Desert.JPG|commercial dates Palm Desert
file:photo.jpg|Description
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File:Phoenix dactylifera in Ca desert.jpg|Palm Desert dates
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File:Date palms and Luxor.JPG|Las Vegas
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File:Date palms Encino with dates still on.jpg|San Fernando Valley, California
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File:Date Palms Huntington.jpg|Huntington Gardens
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File:Phoenix dactyilfera huge H shot.jpg|Huntington Gardens
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File:Phoenix dactyiliferas trimmed mroe.JPG|trimmed palms in public landscaping, Orange County, Ca
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File:Phoenix dactylifera Lai.JPG|San Gabriel mountains, California
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File:Phoenix dactylifera sparser Topanga.jpg|San Fernando Valley, California
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File:Phoenix dactylifera suckering mass Topanga.jpg|San Fernando Valley, California
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File:Date Palm Bunches PD.jpg|Palm Desert, California
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File:Phoenix dactyliferas anaheim trimmed.JPG|Orange county, California
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File:Phoenix dactyliferas Anaheim.JPG|Orange county California
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File:Phoenix dactyliferas Disney.JPG|outside Disneyland, California
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File:PHOENIX HYBRID BLUE NN.jpg|Thailand ultra blue form
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File:Date Palm trunks.JPG|trunks pruned and some natural 'cleaning'
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File:Date palm weird spikes.JPG|unopened leaves
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File:DAte palm with bird nest.JPG|crown
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File:Phoenix dactilifera younger BHs.JPG|juvenile palm, Los Angeles
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File:Phoenix dactylifera Haziz LD.jpg|Haziz palm, Palm Desert
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File:Phoenix dactylifera Bahri.jpg|Bahri palm, Palm Desert
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File:Phoenix dacytilifera base BHs.jpg|Los Angeles
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File:Phoenix dactylifera trunk.jpg|trunk
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File:Phoenix dactylifera base H.JPG|lsuckering base
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File:Date Palm base 2.jpg|pruned base
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File:Phoenix dactylifera crown with orange stalks.jpg|new inflorescences
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File:Phoenix dactyilifera in fruit.jpg|in fruit
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File:Phoenix dactylifera suckering mass Topanga.jpg|Suckering habit
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File:Phoenix dactylifera Khadrawy in fruit LD.jpg|Khadrawy fruits
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File:Phoenix dactylifera Medjool in fruit LD.jpg|Medjool fruits
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File:Phoenix dactylifera Bahri dates early.jpg|Bahri fruits early
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File:Phoenix dactylifera Haziz fruits .jpg|example of a variety of Date fruit (Haziz Dates)
 
</gallery>
 
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[[Category:Phoenix]]

Latest revision as of 22:34, 17 August 2015

Pronunciation: Fee-nix dack-till-LIF-er-uh


Common Name: Edible Date Palm

Phoenix dactylifera is one of the most commonly grown palms on the planet, as well as one of the most economically important ones as well. Despite it being so common, it is still one of the best, most magnificent and useful landscape palms we can grow in southern California. Thousands of these are planted in public landscaping throughout California, as it also one of our hardiest palms. In addition, it was one of the only edible fruit forming palms we grow in California, with over a dozen varieties grown in the Coachella Valley commercially.

Appearance and Biology
  • Habit: Solitary or suckering (more often the latter) with a large crown of about 20-40 leaves
  • Height: 80 feet tall
  • Trunk: Single to multiple trunks (usually pruned and kept as single) with naturally retained leaf bases, though that fall off with age showing a geometric, ornamental pattern of leaf scars; 2' thick
  • Crownshaft: none
  • Spread: 25 feet
  • Leaf Shape and color: pinnate; plumose (leaflets form on two different but nearly parallel planes); long (15') arching blue-green to dull green leaves with relatively short, stiff, sharp-tipped, induplicate leaflets
  • Petiole: 1' and very heavily armed with very stiff, very sharp, narrow, modified leaflet spines; unsplit leaf bases
  • Reproduction: dioecious
  • Inflorescence: starting upright to arching, 4' long; bright orange to yellow, with white flowers
  • Fruit: edible, oblong, green to orange or red to red-brownish when ripe; 3-4cm
  • Seed: very oblong 2.5cm
Horticultural Characteristics
  • Minimum Temp: 15F
  • Drought Tolerance: excellent, though best if ground water available
  • Dry Heat Tolerance: excellent
  • Cool Tolerance: good
  • Wind Tolerance: good
  • Salt Tolerance: good
  • Growth Rate: moderate to fast with age
  • Soil Preference: very widely adaptable
  • Light Requirement: full sun
  • Human Hazards: very sharp, long, strong/stiff leaf-base spines, and even leaves have spiny tips; fruit drop/slippage hazards on sidewalks
  • Disease or Horticultural Problems: Fusarium wilt susceptible (often spread via dirty pruning sheers); often overpruned- excuse is often extreme height and cost of trimming
  • Transplants?: fairly good transplant success normally if care not to damage trunk or do too much root damage
  • Indoor?: poor choice for indoor due to high light requirements, size and dangerous leaf tips
  • Availability: fairly commonly available


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