Showing posts with label vinca minor. Show all posts
Showing posts with label vinca minor. Show all posts

Wednesday, September 15, 2021

Family | Apocynaceae | Dogbanes

______________________________________________________
______________________________________________________

 Taxonomy_______________________________

The five subfamilies in the dogbane family are:
  • Apocynoideae
  • Asclepiadoideae
  • Periplocoideae
  • Rauvolfioideae
  • Secamonoideae


Apocynoideae____________________________

Mandevilla


Mandevilla



Mandevilla




Mandevilla



Mandevilla



Mandevilla




Mandevilla


______________________________________________________
______________________________________________________
Oleander, Nerium oleander
Oleander, Nerium oleander



Oleander, Nerium oleander


Oleander, Nerium oleander






Asclepiadoideae____________________________

FWBG, BRIT, Fort Worth, Texas                                                                                              Photograph: Jeanette Hyden
Green Milkweed, Antelope horn milkweed  (Asclepias viridis)

FWBG, BRIT, Fort Worth, Texas                                                                     Photograph: Jeanette Hyden
Green Milkweed, Antelope horn milkweed  (Asclepias viridis)
A silky, hair-like structure assists in dispersing the seeds

 when the pods break open.

The most common methods of seed dispersal for plants are wind, water, animals, explosion and fire. When the milkweed follicle breaks open the seeds are transported by the wind as the breeze blows the hairlike comas to more distant locations.

The Milkweed flower is called an umbellate cymes




The milkweed seedpod is known as a follicle




The milkweed seedpod is known as a follicle



The seeds, each with long, white flossy hairs (coma), occur in the follicle seedpod and are dispersed after the pod breaks open and the wind carries the seed away.

















































































Rauvolfioideae_______________________________

Vinca 
Variegated Common Periwinkle (Vinca minor 'Variegata')


Variegated Common Periwinkle (Vinca minor 'Variegata')



Amsonia

Blue Star flower buds (Amsonia)
 Plumeria
Frangipani (Plumeria)

____________________________________________________________________________________
 ____________________________________________________________________________________

Tuesday, January 1, 2013

Variegated Leaves

___________________________________________________
_________________________________________________________________

Variegation is the appearance of differently coloured zones in the leaves, and sometimes the stems, of plants. This may be due to a number of causes. Some variegation is attractive and ornamental and gardeners tend to preserve these.


Tasman Flax Lily


Dianella tasmanica 'Variegata'

Variegated Flax Lily (Dianella tasmanica 'Variegata')
Mexican Sage, Purple Basil, Holly, Autumn Sedum, Louisiana Iris
Last year I planted this Variegated Flax Lily and have found it likes this site next to a bench in my garden and underneath an oak tree. It receives enough early sunshine in this location.  Replacing the purple basil this year with purple oxalis. Flax lily is mildly toxic to humans, so wash your hands thoroughly after handling.    


 

Variegated Greater Periwinkle

Vinca  major  'Variegata'



Variegated Common Periwinkle (Vinca minor 'Variegata')








Variegated Common Periwinkle (Vinca minor 'Variegata')



Charlotte's Blush Variegated Milkweed

Asclepias curassavica  'Charlotte's Blush'



Milkweed Bug on Variegated milkweed



IRIS PALLIDA VARIEGATA


Orris Root Iris
If you have ever made potpourri you will be familiar with this iris. Orris root is used in designer perfumes and has a violet scent.



The variegated foliage is lovely after the flowers have faded.





Spurge

Euphorbia  'Ascot Rainbow'



Mediterranean Spurge

Euphorbia  'Characias' 




Variegated Solomon's Seal

Polygonatum falcatum 'Variegatum'






Liriope, Ribbon Grass

Liriope spicata  'Silver Dragon' 








Snow-on-the-Mountain

Aegopodium podagraria


The variegated form is grown as an ornamental plant, throughout the mid-west. It is considered invasive but is used by homeowners to add a  "groundcover type plant" to areas difficult to populate or dark areas underneath trees.



Shell Ginger

Alpinia zerumbet 'Variegata'



Shell ginger is a very striking ginger. The plants cannot tolerate hard freezes. It is a high contrast specimen in nearly any planting combination because of the bright yellow color in the variegated foliage.










©  Grassroots Horticulture
2000-2015


________________________________________________________________________________


_________________________________________________________________________