Difference between revisions of "Achillea"

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Achillea (its virtues said to have been discovered by Achilles). Compositae. Includes Ptarmica. About 100 species, some of which are hardy herbaceous border and alpine perennials of easy culture.
 
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Leaves simple or compound, often ternate: fl.-heads small, corymbose or racemose; receptacle nearly flat or convex, chaffy; ray fls. pistillate, fertile, the rays white or pink; disk fls. perfect, fertile.
 
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Most of the achilleas can be grown in ordinary garden soil, preferring open sunlight and well-drained situations. Some are alpine or sub-alpine and require rock-garden conditions. These are indicated under the individual species. Dwarf kinds make carpets in dry, sunny places; large kinds suitable for wild gardens.
 
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Propagation in spring by division, cuttings and seeds: chipfly by the first method and easily accomplished.
 
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These plants show large, flat clusters of small [[flower]]s at the top of the stem. These flowers can be white, yellow, orange, pink or red. A number of species are popular [[garden]] plants.
 
These plants show large, flat clusters of small [[flower]]s at the top of the stem. These flowers can be white, yellow, orange, pink or red. A number of species are popular [[garden]] plants.
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{{Inc|
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Achillea (its virtues said to have been discovered by Achilles). Compositae. Includes Ptarmica. About 100 species, some of which are hardy herbaceous border and alpine perennials of easy culture.
 +
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Leaves simple or compound, often ternate: fl.-heads small, corymbose or racemose; receptacle nearly flat or convex, chaffy; ray fls. pistillate, fertile, the rays white or pink; disk fls. perfect, fertile.
 +
 +
Most of the achilleas can be grown in ordinary garden soil, preferring open sunlight and well-drained situations. Some are alpine or sub-alpine and require rock-garden conditions. These are indicated under the individual species. Dwarf kinds make carpets in dry, sunny places; large kinds suitable for wild gardens.{{SCH}}
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==Cultivation==
 
==Cultivation==
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===Propagation===
 
===Propagation===
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Propagation in spring by division, cuttings and seeds: chipfly by the first method and easily accomplished{{SCH}}.
  
 
===Pests and diseases===
 
===Pests and diseases===

Revision as of 22:03, 22 June 2009


Yarrow (Achillea millefolium)


Plant Characteristics
Lifespan: ⌛ perennial
Cultivation
Exposure: ☼ full sun"full sun" is not in the list (sun, part-sun, shade, unknown) of allowed values for the "Exposure" property.
Water: ◍ moderate
Sunset Zones: 1-24, 26, 28-45
Scientific Names

Asteraceae >

Achillea >


Achillea is a genus of about 85 flowering plants, in the family Asteraceae, commonly referred to as yarrow. They occur in Europe and temperate areas of Asia. A few grow in North America. These plants typically have frilly, hairy, aromatic leaves.

These plants show large, flat clusters of small flowers at the top of the stem. These flowers can be white, yellow, orange, pink or red. A number of species are popular garden plants.


Read about Achillea in the Standard Cyclopedia of Horticulture 

Achillea (its virtues said to have been discovered by Achilles). Compositae. Includes Ptarmica. About 100 species, some of which are hardy herbaceous border and alpine perennials of easy culture.

Leaves simple or compound, often ternate: fl.-heads small, corymbose or racemose; receptacle nearly flat or convex, chaffy; ray fls. pistillate, fertile, the rays white or pink; disk fls. perfect, fertile.

Most of the achilleas can be grown in ordinary garden soil, preferring open sunlight and well-drained situations. Some are alpine or sub-alpine and require rock-garden conditions. These are indicated under the individual species. Dwarf kinds make carpets in dry, sunny places; large kinds suitable for wild gardens.CH


The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.


Cultivation

Achillea calendar?
January:
February: sow
March: sow
April: transplant
May: divide
June: flowering
July: flowering
August: flowering
September: flowering
October:
November:
December:
Notes:
Do you have cultivation info on this plant? Edit this section!

Propagation

Propagation in spring by division, cuttings and seeds: chipfly by the first method and easily accomplishedCH.

Pests and diseases

Do you have pest and disease info on this plant? Edit this section!

Achillea species are used as food plants by the larvae of some Lepidoptera species - see list of Lepidoptera which feed on Achillea.

Species

Achillea asplenifolia
Silvery Yarrow (Achillea clavenae)
Purple yarrow
White yarrow
Yarrow (Achillea millefolium)
Sweet Yarrow (Achillea ageratum)
Fernleaf Yarrow (Achillea filipendula)

Gallery

If you have a photo of this plant, please upload it! Plus, there may be other photos available for you to add.

  • photo 1

  • photo 2

  • photo 3

References

External links

Retrieved from "http://gardenology.mywikis.net/w/index.php?title=Achillea&oldid=27171"