Plant of the Month – January 2015

SMALL YELLOW RUSH-LILY

(Tricoryne tenella)

   (Photos: E. Cousins; habit, seed capsules, flowers; Cape Jervis)

A little tufted plant, this beauty deserves its name: tenella is from the Latin for ‘dainty’. The actual plant pictured was about 40cm high, with the stems standing almost erect. Mostly they grow to about 45cm. There are almost no leaves, and the ones there are, are just little scales. However, the stems branch into slender clusters, making for a dense little plant. The flowers appear in spring to midsummer. These are yellow and 6-petalled, with a cute little group of very upright stamens. The flowers roll into a tight twist when finished (you can see one twist clearly in the centre photo). These are followed by the seed capsules, with a conical tip and three small ribs, hence the ‘tri’ in ‘tricoryne’. The plants will grow on sand along the coast, or in the heath and mallee…quite good for us in S.A. then!

Carolyn’s Corner – December 2014

What does success look like? We know we are making a difference when the plants survive (big tick), and an even bigger tick when the seedlings we plant flower and spread their seed allowing for natural recruitment. Nature (birds, wind and water) help us out, as long as we keep the weeds down, to prevent competition.  Examples of plants that are flowering and have set seed on site include Goodenia amplexans, Vittidinia sp, Lotus australis, Dianella, Scaevola and all of the grasses (wallaby, kangaroo, spear grass, poa).

Those passing by the plantings near the ferry terminal will notice the area has been slashed & weeded to help out the new plants.

Photos Liz Cousins, Cape Jervis (Goodenia, Lotus, Dianella)

 

Next get together, Sat 6 (10am-4pm)  & Sun 7 Dec (9am-12noon)

  • Seed collecting & weeding.

We welcome new volunteers, even an hour or two is a big help.

Training & cake provided. Contact Carolyn Schultz 0423 213 481.

Plant of the Month – December 2014

STRIPED HAKEA

(Hakea vittata)

(Photos: E. Cousins; habit; close-up of flowering stem; Cape Jervis)

Another spring flowering shrub, good for sandy or limestone soils. It can look a bit sprawly, but can also grow up to head high. From August to November, spider-like white flowers occur in clusters along the stems, at the base of the leaves. Hakeas can be distinguished from grevilleas, which they are very much like, by their woody seed pods. The seed pods of the striped hakea have two little horns, and lengthwise markings (vittatus means ‘longitudinally striped’ in Latin). Leaves are thin cylinders, no more than 1.5mm wide, and appear alternately on the stems. What look like clusters of tiny leaves on those stems might be ‘witches broom’ galls instead…these are caused when branches are infected by a rust fungus.

Weed of the Month – December 2014

NEW ZEALAND MIRROR BUSH

(Coprosma repens)

            

(Photos: E. Cousins & C. Schultz; growth habit, close-up of glossy leaves, female flower, male flower; Cape Jervis)

There are many lovely Coprosma cultivars sold at garden centres, and they make very attractive garden plants. The one pictured here though, Coprosma repens, with its big, oval, glossy green leaves, is prohibited from sale.  It is not one of the major “declared weeds” but it has naturalized in coastal areas of southern and south eastern Australia. There are several 2 metre tall specimens of this spreading shrub on the coastal reserve at Cape Jervis. Infestations often start under trees, from birds dropping seeds. There are distinct male/female forms of the small flowers, normally occurring on separate plants. In December, have a gander: work out if the flowers you see are lads or lasses!

(Hint: the female flowers have a ‘style’ with 2 thick branches; see photo above.)

Carolyn’s Corner – November 2014

What does success look like? We know we are making a difference when the plants survive (big tick), and an even bigger tick when the seedlings we plant flower and spread their seed allowing for natural recruitment. Nature (birds, wind and water) help us out, as long as we keep the weeds down, to prevent competition.  Examples of plants that are flowering and have set seed on site include Goodenia amplexans, Vittidinia sp, Lotus australis, Dianella, Scaevola and all of the grasses (wallaby, kangaroo, spear grass, poa).

Those passing by the plantings near the ferry terminal will notice the area has been slashed & weeded to help out the new plants.

Photos Liz Cousins, Cape Jervis (Goodenia, Lotus, Dianella)

Next get together:

Sat 6 (10am-4pm)  & Sun 7 Dec (9am-12noon)

Seed collecting & weeding.

We welcome new volunteers, even an hour or two is a big help.

Training & cake provided. Contact Carolyn Schultz 0423 213 481.

Plant of the Month – November 2014

KNOBBY CLUB RUSH

(Ficinia nodosa, originally Isolepsis nodosa)

(Photos: E. Cousins; growth habit; knobbly foliage, knobby seed head on leaf)

This is a common sedge around the coastline near Cape Jervis. Look for the gentle weeping habit and the deep green cylindrical foliage. It grows in tufts, or clumps, from stout rhizomes. The clumps can grow to about 1 metre tall, and spread up to about 1 metre at the base. The plant gets its common name from the dense brownish growths on the foliage. These are the plant’s flower- and seed-heads. This plant would look good as a contrast to soft foliage or lighter coloured plants in your garden too. And it is a toughie: it likes sandy soil, and will tolerate full coastal exposure, drought and frost. It might go a little bit yellow in really cold weather… never mind, though, it’ll green up again in spring!

Weed of the Month – November 2014

EVENING PRIMROSE

(Oenothera stricta ssp. stricta)

                        

(Photos: C. Schultz, Cape Jervis; opening and withered flowers; flowering plant; base leaves)

The evening primrose produces erect flowering spikes most of the year; the 10cm yellow flowers are tubular, with 4 petals and 8 stamens. As the name suggests, flowers open in the evening. They then redden and wither away the next day as the flower above them on the spike opens. Most of the leaves are at the base, but smaller ones spiral up the flower spike. Both sets of leaves have a pointed tip and wavy edges; however the base leaves are hairless while the leaves on the flower spikes have tiny hairs. The stems themselves are hairy too, and often woody but unbranched. Originally from South America but now naturalized in S.A., the evening primrose is classified as an environmental weed; that is, it invades native ecosystems and adversely affects the survival of indigenous flora and fauna.

Weed of the Month – October 2014

TWO-HORNED SEA ROCKET

(Cakile maritima)

     

(Photos: E. Cousins, Cape Jervis)

This member of the mustard family is a sprawling, succulent annual, up to half a metre tall. It grows in clumps in the sand along seashores, such as Morgans Beach. Leaves are fleshy, shiny, green and deeply lobed. The 4-petalled pale purple flowers appear year round. They open from the bottom of the stalk, with fruits sometimes appearing at the bottom of that stalk simultaneously. The ‘rocket’ in the common name doesn’t come from the plant being edible like salad greens, but from the shape of its corky brown fruits … they are swollen, both with or without horns, near the base, making a ‘rocket’ shape!

Plant of the Month – October 2014

SCALY BUTTONS

(Leptorhynchos squamatus)

 

(Photos: E. Cousins)

It’s the stalk of this plant that is scaly, not the leaf or flower! The flowers are like little yellow buttons, and are produced on long, thin, brown stalks which have scaly leaflets on them. (‘Squamatus’ means ‘scales’.) Note also the cup-shaped base underneath the flower, and the scales on this as well … a distinguishing feature. The plant is really only shin high, with the flowers sitting above the foliage. Its very green leaves are lance-shaped, and have white hairs on the underside. Clumps of this perennial herb grow to about 40cm across. This is an adaptable and hardy plant, tolerant of frost and drought, useful characteristics for Cape Jervis gardens!

Upcoming events

Up coming events—visitors & new members welcome

Saturday Oct 11

10-1.30:     Propagation by Division

  • Learn to recognise local sedges & rushes.
  • Lomandra, Lepidosperma & Gahnia species
  • Help us pot up plants for next year

Meet at coast end Sorata St

5.00-6.30     Bring a flower/branch for identification

Cape Jervis Community Club, Ransford St (to be confirmed)

Sunday Oct 11

9.00-12.00:    Walk & Weed (weeding optional)

  • Leisurely walk at Lands End to see spring wildflowers

Meet at Lands End Rd

For further information  contact Carolyn Schultz 0423 213 481