Hibiscus

Name: Hibiscus Spp. (Malvaceae)

Hibiscus is a genus of shrubby plants belonging to the marsh mallow family. The flowers have a characteristic central structure with five stigmas at the end and a number of stamens along its length. Hibiscus rosa sinensis is of tropical origin and produces showly colourful flowers. Hibiscus syriacus is deciduous and has mainly white / red flowers. Hibiscus trionum is a New Zealand native biennial that produces cream flowers with a block centre. Hibiscus diversifolius is another New Zealand native with flowers that look similar to H. trionum but the plant is more robust and is very spiny. Hibiscus esculentus, or okra, produces edible seed pods.

Click on any picture to enlarge.

Pictures:
Hibiscus rosa-sinensis
Hibiscus syriacus
Hibiscus trionum
Hibiscus diversifolius
Okra

  See also:  Food plants, NZ Natives, Trees & shrubs, Culture / Germination

Hibiscus rosa-sinensis 

Name: Hibiscus rosa-sinensis
Common Name: China Rose.


Yellow

Hibiscus rosa-sinensis is of tropical origin and is only half hardy. Flower colours range from white and yellow to red, and the colours in between. The flowers of some cultivars have two colours and some are even double.

This hibiscus is the national flower of Malaysia.


Red

Red Bud

Pollen

Orange - Opening

Pink

Pink

Pink

Pink Bud
Notice how the bud is red but as the petals unfurl, they turn pink.

Full Sun Part shade Moderate water Half hardy Shrub

Hibiscus syriacus 

Name: Hibiscus syriacus "Flying Flag"
Common Name: Rose of Sharon.


Flying Flag

Hibiscus syriacus is a hardy deciduous shrub.


Flying Flag

Full Sun Part shade Moderate water Hardy Shrub

Hibiscus trionum 

Name: Hibiscus trionum
Common Names: Bladder Hibiscus, Puarangi.


Flower

This biennial is one of the few New Zealand native plants with large showy flowers. The flowers only lasts one day but are produced in such profusion that the shrub always seems to be covered in flowers. They open in the morning and are closed by late afternoon.


Bud

Flower

Flower

Flower

Full Sun Part shade Drought resistant Hardy Sometimes treated as an annual Biennial NZ Native

Hibiscus diversifolius 

Name: Hibiscus diversifolius
Common Name: Spiny Swamp Hibiscus.

This perennial is characterised by its numerous spines. It is only found in the far north, around swampy areas, and is quite rare now.



Flower


Flower


Buds

Full Sun Half hardy Shrub Bog plant

Okra 

Name: Hibiscus esculentus
Common Names: Ladies fingers, Okra.

This annual produces edible seed pods, known variously as okra or ladies fingers. The pods are only edible when very young. Okra is used in dishes such as Gumbo of New Orleans cuisine, and in a number of Asian dishes.



Flower


Buds


Young Seed Pods
Edible stage


Dried Seed Pods

Full Sun Moderate water Tender Annual