Dig into Plants: Common Yarrow

Common Yarrow

Other Common Names: Yarrow, Western Yarrow, Milfoil

Scientific Name: Achillea millefolium

Native to Alabama: Yes


 
Common Yarrow
Lady Bird Johnson Wildflower Center
Sally and Andy Wasowski

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Learn more about...

 
Basic Information
Classification Button
Maintenance
Adaptations Button
Plant ID
Life Cycle
 











 


  
Basic Plant Information
 
  • I am a vasuclar plant with no woody stems above ground, so I am herbaceous.
  • I do not keep leaves year-round, so I am deciduous.
  • I die back in winter but regrow in spring for many seasons, so I am perennial.
  • I can grow 2 - 3 feet high and 2 - 3 feet wide.
       Lady Bird Johnson Wildflower Center
                     Norman G. Flaigg

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Ecological Benefits
 
This plant provides food for:
Butterflies Native Bees Caterpillars Other Pollinators
    Painted Lady  
       
 

   
Maintenance Notes
  • Dormant in winter.
  • Can spread aggressively.
  • Flowers can be cut for an indoor vase.
  • Deadheading after initial flowering will tidy the plant and encourage additional bloom.
  • Plants may also be cut back to basal foliage after bloom.
  • Can be pruned back severely.
  • Self-seeds regularly.
  • Can be unattractive at end of summer after blooming.
  • When watering, hold hose to base of plant for a count of 5 seconds.  Water should reach all roots.
  • Avoid sprinkling water on the leaves.
  • Requires average amount of water.
Dry soil: water once per week.
 

  
Habitat Requirements
 
This plant prefers:
Full Sun
(6+ hours of sun per day)

Part Sun/ Shade
(2-6 hours of sun per day)
   
    
Prefers dry soil
Well-drained, Sandy,
or Loamy
 

   
  
Leaf, Flower & Seed Identification
 
LEAF DESCRIPTION
Wikipedia
Alpsdake
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Leaf Characteristics Chart (JPG)
       
Shape:
Lanceolate
Margin:
Lobate
Arrangement:
Alternate
Form:
Double Compound
   
Description:
Leaves are 3 – 5 inches long with many leaflets on each side of middle vein and those are further divided into smaller leaflets; lace or fern-like appearance; leaves are evenly distributed along the stem, with leaves near the bottom and middle of the stem being largest; leaves have varying degrees of hairiness

   
 
     
 
FLOWER DESCRIPTION
Lady Bird Johnson Wildflower Center
Terry Glase
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Flower Shapes Chart (JPG)
       
Color:
Yellowish-white
    Shape:
    Saucer-shaped
Bloom Months:
April - July
 
   
Description:
Large, compact, flat-topped cluster of 1 or more flower head; each flower head is made of 20-3-8 white-yellow ray florets (narrow, petal-like, infertile floret that surround the disk) and 10-20 white-yellow disk florets (tubular, fertile floret that forms disk)
 
  
 
SEED DESCRIPTION
USDA PLANTS database
Steve Hurst

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Type:
Fruit - Winged Seed Pod
Description:
small, light tan, winged
Months in Seed:
Summer
     
Plant spreads by:
Seeds and Rhizomes/ Tubers/ Roots & Shoots
Underground rhizomes spread and create new clumps of plants
 
 
 
Plant Life Cycle
Plant Life Cycle:
  • All plants start life as a seed.
  • The seed turns into a sprout when it grows roots.
  • The sprout becomes a seedling as grows a stem and leaves above the ground.
  • After the seedling becomes an adult plant it will grow flowers.
  General Plant Life Cycle - Dreamstime
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Plant Life Cycle continues:
  • After the flowers finish blooming, each flower turns into a seed.
  • When the seeds fall down to the ground, the plant life cycle starts again.
  • Each seed can become a plant if it has the food, water and space that it needs to grow.
  Minnesota Wildflowers
Katy Chayka
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ADDITIONAL RESOURCES FOR TEACHERS

 
Quick Fact Sheet
(Condensed Species Info)
Plant ID Sign:
Ready as-is PDF
Plant ID Sign:
Editable Word Doc
QR Code
(Links to this Webpage)



  

INFORMATION SOURCES FOR THIS PLANT
 
Lady Bird Johnson Wildflower Center Logo
 
USDA Natural Resources Conservation Service Logo
Alabama Plant Atlas Logo
 
Alabama Butterfly Atlas Logo
Missouri Botanical Gardens Logo 2019
 
 



 

 

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