Blue star

  • Blue star_img_0
    Blue star @ Kagiken
  • Blue star_img_1
    Blue star @ Kagiken

Basic information

Flower Name
Blue star
Formal Name
Tweedia caerulea
Alias
Blue star, Southern star, Tweedia, Blue milkweed
Habitat
South America from Southern Brazil to Uruguay
Morph
Half of vines grass green for many years

Comment

What is Blue star

Blue star(scientific name: Oxypetalum coeruleum) is a semi - vermicious evergreen perennial of the genus Opetarumum of the family Apocynaceae native to South America from Southern Brazil to Uruguay. It grows on sunny vacant lots and riverbeds. Pure hair grows on the stem, and it looks whitish. Leaves are elliptical with a base of heart shape, and leaves are opposite. For a long period from spring to fall, a small group of small sky-colored five-valve flowers will bloom from the axils in small groups. Flower color changes to sky blue, deep blue, pink color, purple, with time, and it will wither. The diameter of the corolla is about 3 cm and there is a secondary corolla, the stamens in the center of the flower popping out. Milky white liquid that comes out when cut is toxic and irritating. Applications are cut flowers, potted flowers, bouquets.

Generic name: Blue star, Scientific name: Oxypetalum caeruleum, Synonyms: Tweedia caeruleaaka, aka: Blue star, Ruri-touwata (Japanese), Southern star, Tweedia, Blue milkweed, original place: South America from Southern Brazil to Uruguay, Environment: sunny vacant lots, riverbeds, life style: semi-vermiform evergreen perennials, plant height: 40 to 100 cm, leaf shape : Long-ellipsoidal shape of the mind shape at the base, leaf order: virgin, number of petals: 5, flower diameter: 2 to 3 cm, there is a secondary corolla at the flower center. Flowering period: April to October, flower color: sky blue · deep blue · pink · purple, fruit type: fruit, use: cut flower, pot flower, engagement bouquet, note: poison to anther and stigma.

Detailed information

Order
Gentianales
Family
Apocynaceae
Genus
Oxypetalum
Species
O. caeruleum
Flower language
Hearts believe ()
Flower type
Actinomorphic Flower
Flower array
Umbel
Petal shape
5petals
Leaf type
Oblong
Leaf edge
Repand
Flowering place
Pot flowerCt flower・Flower arrangement
Color
Pink, Blue, Violet
Season
AprMayJunJulAugSepOct
Height
40 ~ 100 [cm]
Diameter
2 ~ 3

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