To 1M. Reed-like herb with central flower spike. Bright green feathery leaves, fine soft much-divided branchlets weep from a node just below the flower head Oct to Apr.

To 30CM. Erect perennial herb. Bright green linear pointed leaves in whorls of 5-6. Tiny white flowers in groups of 3 Sept to Dec.

To 50CM. Prostrate to erect herb. Velvety grey leaves, decreasing in size up the step. Erect spikes of purple-blue tubular flower, Sept to Dec.

To 60CM. Erect perennial herb. Narrow pinnate leaves, moderately hairy. Tiny, white flowers, with dark purple stamens clumped in groups on a spike Sept to Apr..

1-3M. Tufted semi-aquatic wildflower. Shiny round or kidney-shaped leaves, paler or purplish below, floating, erect in mud or water. Bright yellow flowers, usually 5-petalled, near the top of erect stems up to 1.3m high Oct to Mar.

To 40CM. Erect perennial herb. Narrow pinnate leaves. Tiny whitish flowers, with dark purple stamens Aug to Apr.

To 90CM. Much branched, erect, sticky, annual or biennial wildflower. Linear dark green leaves. Showy bright yellow flower heads Sept to Mar.

To 60CM. Slow-growing, stout perennial plant with thick woody stem. Arching green triangular leaves, crowded at top of stem. Dense clusters of yellowish, strongly scented flowers in a long terminal flowering spike Oct to Apr.

To 60CM. Tufted perennial wildflower. Alternate or opposite near base, upper leaves narrow. Soft blue bell-shaped flowers on long slender stalks.

To 1.2M. Tufted erect emergent perennial herb. Erect, thick dark green ovate to lanceolate leaves. Yellow 5-petalled flowers Sept to Mar.