Some tips for propagation:
1 Wet seed raising mix first, this allows even spreading of seed if necessary.
2 Soak each sown tray with fungicide at time of sowing to eliminate damping off etc. in seedlings
3 If having trouble with some Allocasuarinas and casuarinas use of vam inoculum (vesicular-arbuscular mycoprhiza) proved very successful.
4 Fertilise weekly with liquid fertiliser at half strength, 10 litre watering can to 10 trays holding 96 forestry tubes. Exceptions; Casuarinas, Banksias, Grevilleas and Acacias.
5 Always use super tubes for large fast growing trees e.g. Eucalypts, Brachychiton, Lophostemon etc.
6 Sugar syrup – 1 tablespoon per litre.

Further reading:
  • Seed Collection of Australuian Native Plants - Murray Ralph
  • Growing Australian Native Plants from Seed – Murray Ralph
  • Australian Native Plants - John W. Wrigley & Murray Fagg


    Botanical and Common Name Flowering Season Seed Collection Propagation Tips
    Acacia longifolia var. sophorae
    Coast Golden Wattle
    December / January Remove pods from tree when some begin to split open. This indicates that they are mature. Remove seeds from pods and use hot water treatment. Pour hot water just off the boil over seeds and allow to soak at least overnight. Repeat treatment if majority of seeds have not expanded in size. Spread seeds out and allow to dry. Sow immediately.
    Acacia melaloxylon
    Blackwood
    December / January Remove pods from tree when some begin to split open. This indicates that they are mature. Remove seeds from pods and use hot water treatment. Pour hot water just off the boil over seeds and allow to soak at least overnight. Repeat treatment if majority of seeds have not expanded in size. Spread seeds out and allow to dry. Sow immediately.
    Ackama paniculata
    Rose-leaved Marara
    Late spring, early summer Allow collected material to dry for one week in a paper bag to release minute seeds. Do not cover seeds
    Acronychia oblongifolia
    White Lily Pilly
    Winter Ripe when fruit white Allow fruit to decompose in sugar syrup mixture. Remove seeds from pulp and sow. Good results in one month.
    Alectryon coriaceus
    Beach Alectryon, Beach Birds-eye
    March / April Remove from tree when fruit is black with red aril showing Soak seed with aril attached for two days changing water daily. Drain and sow.
    Allocasuarina torulosa
    Forest Oak
    Anytime of year Seed is ripe when cone turns from greyish green to red/brown. Place cones in a paper bag and allow to dry. Cones will open to release seeds. Sow.
    Alocasia brisbanensis
    Cunjevoi Lily
    Late summer Wait until spathe opens to show clusters of red berries. Sown with flesh still on gives good results
    Alphitonia excelsa
    Red Ash
    December / January Ripe when some drupes have naturally opened to expose red seed. Best results obtained from young trees Remove powdery coating by rubbing between sieves. Place seeds in a metal container and leave in full sun. Red seeds will pop out, this will continue over a couple of weeks. Use hot water treatment once only as seeds do not swell.
    Alpinia caerulea
    Native Ginger
    April / May Ripe when outer shell turns blue Clean sticky cobweb type material to separate seeds. Good results by soaking seeds for three days changing water daily.
    Angophora subvelotina
    Broad-leaved Apple
    6 months after flowering, usually summer. Seeds are released at maturity so need to watch carefully for ripening. Good results from surface sowing as they require light to germinate.
    Anopterus macleayanus
    Macleay Laurel
    Late autumn, early winter Seed ripe when capsule is brown. Sow densely and cover lightly with sand. Good drainage is essential.
    Archirhodomyrtus beckleri
    Rose Myrtle
    Summer Seed is ripe when flesh is red Remove flesh from seed and sow. Germinates readily in one month.
    Archontophoenix cunninghamiana
    Bangalow Palm
    Summer Seed is ripe when red and falling from palm Soak for three days changing water daily and direct sow into pots as they do not like being transplanted.
    Asplenium australasicum
    Birds Nest Fern
      Collect when spores are ripe. Test by placing a leaf with spores over a sheet of white paper. If spores drop they are ready to sow. Cut leaf into small pieces and lay on seed raising mix with added moisture holding material. Remove when spores have dropped. Germination is slow but reliable.
    Banksia integrifolia
    Coast Banksia
    Summer Ripe when cones turn chocolate brown and follicles start to open. Remove seed from follicle by leaving in the sun. Discard papery packing material and insect damaged seeds. Sow and cover with sand. Good germination in 1 – 2 weeks. Watch for damping off and iron deficiency. Use iron chelates
    Banksia robur
    Swamp Banksia
      Ripe when the follicle is hard, dark brown and woody when scratched with your fingernail. Place cones on a metal dish in the oven at 120°C for about one hour or until follicles open. Sow seeds
    Brachychiton acerifolius
    Illawarra Flame Tree
    Autumn Seed is ripe when follicles are hard and leathery and black or brown. Remove seed from follicle using gloves as hairs can cause skin irritation. Use hot water treatment and soak overnight. Sow seeds directly into pots.
    Brachychiton discolor
    Lacebark Tree
    Autumn Seed is ripe when follicles are hard and leathery and black or brown. Remove seed from follicle using gloves as hairs can cause skin irritation. Use hot water treatment and soak overnight. Sow seeds directly into pots.
    Callistemon spp.
    Bottlebrush
    All year Collect older woody capsules. Place capsules in a paper bag to allow seeds to release. Sow finely using very fine covering
    Callitris macleayana
    Stringybark Pine
    Summer Fruit ripe when capsule turns grey brown Place cones in a paper bag to allow release of seeds. Place seeds in fridge for two weeks for good results.
    Canavalia rosea
    Coastal Jack Bean
    Autumn / winter As per Acacia  
    Carex spp. December / January Seed is ripe when it is easy to remove from the seed head. Place in a paper bag for seeds to release. Sow and cover lightly.
    Carpobrotus glaucescens
    Angular Pigface
    All year Best by cutting Place cuttings into straight sand for best results. These are subject to scale attack.
    Casuarina spp.   As per Allocasuarina  
    Ceratopetalum gummiferum
    Christmas Bush
    Late spring / summer The flower heads are ripe when red and papery Seed sown in dry flower heads. The flowers are placed stalk end down. Germinates readily.
    Cordyline stricta
    Palm Lily
    Autumn Fruit is ripe when berries turn black Remove flesh from seeds; soak for two days then sow. Cuttings are easy.
    Corymbia spp. Most of the year Fruits are woody capsules and are grey/brown when ripe Place seeds in a paper bag to allow release of seeds.Seeds are very fine and require no covering to germinate. Soak overnight in water if you have any difficulty
    Crinum pendunculatum
    Swamp Lily
    Autumn / winter Fruit is a capsule containing seeds; ripe when changing from green to whitish grey. Direct sow into pots
    Cryptocarya spp. Summer for obovata and rigida. Spring for glaucescens Fruit is ripe when it is black Remove flesh from seed of obovata and rigida by soakin in sugar syrup for three days. For glaucescens just sow without treatment. Germination is slow but good.
    Cupaniopsis anacardioides
    Tuckeroo
    Summer Ripe when some fruits open to show black seed with red aril. Remove seed with aril from fruit capsule and soak overnight to kill caterpillar larvae. Sow direct into pots. Good germination.
    Dianella spp.
    Flax Lily
    December Fruit is ripe when blue. Pulp fruit and sow; cover lightly. Germinates in three weeks
    Dillwynia parvifolia
    Bacon & Eggs
      As per Acacia  
    Diospyros australis
    Black Plum
    Summer   Remove flesh and sow fresh. Good result
    Diploglottis Australis
    Native Tamarind
    November Fruit is ripe when yellow/amber colour and is tasty. Sow fruit whole. Good result.
    Dodonaea triquetra
    Hop Bush
    Summer Fruit is a papery capsule that turns from green to brown and brittle when ripe. Remove seed from capsules by rubbing between two sieves; then as per Acacia
    Dysoxylum rufum
    Hairy Rosewood
    May to September Fruit is ripe when capsule opens and allows seed to be removed. Take care when handling capsules as they are covered with irritating hairs. Fruit ripens differentially, usually up to eight weeks. Remove from capsule and soak overnight, the sow. Good results.
    Ehretia acuminate
    Koda
    Summer Fruit is ripe when yellow. Good results obtained by allowing fruit to decompose in plastic bag in the sun.
    Eucalyptus spp.   As per Corymbia  
    Ficus spp.
    Fig
      Seed is ripe when fruit is soft. Pulp fruit and spread over wet seed raising mix. The dried pulp and seed mix stores well when dried.
    Gahnia clarkeii
    Saw Sedge
    Late summer / autumn Fruits are a hard red/orange nut at maturity. Extract seed and sow. 3 – 9 months for germination (I am experimenting with smoke treatment on next batch)
    Glochidion ferdinandi
    Cheese Tree
    Summer Fruit is small cheese or pumpkin like capsule seed & is ripe when bright red. Remove seed from capsule, soak overnight and sow immediately.
    Guioa semiglauca
    Wild Quince
    Summer Fruit has three lobes and are ripe when they split to expose an orange fleshed seed. Collect branches showing some ripe seeds and place in water. Collect further seeds as they ripen. Remove orange fleshed seed from lobes and soak overnight, then sow immediately.
    Hakea salicifolia
    Willow-leaved Hakea
    All year round   Place follicles in paper bag to allow seeds to release, then sow.
    Hardenbergia violacea
    False Sarsaparilla
    November Fruits are flattened pods that turn dark brown and rattle when ripe. As for Acacia
    Hibbertia scandens
    Climbing Guinea Flower
    Summer Seed are ripe when the orange flesh around the seed is visible. Remove flesh by pulping seeds and sow immediately for good results using bottom heat. Also grown from cuttings
    Hibiscus spp. Spring & autumn   Cuttings are easiest
    Hibiscus tileaceus
    Cottonwood
    Autumn Seeds are in capsules that become brown and split open at maturity. Remove seeds and use hot water treatment. Also by cutting
    Hymenosporum flavum
    Native Frangipanni
    Summer Fruits are a capsule 3cm long that split open when ripe. Hold seed and sow in autumn for best results.
    Ipomoea pes-caprae
    Beach Morning Glory
    spring & autumn   Cuttings are easiest
    Isolopsis nodosa
    Knobby Club Rush
    Spring / summer Fruits are ripe when the seeds are easily removed from the seed heads. Place seed heads in a paper bag to release seed or sieve seed heads. Do not cover seeds, keep moist.
    Jagera pseudorhus
    Foambark
    Spring Fruit is a three lobed capsule that splits open showing a black seed in yellow aril. Take care when collecting and handling as the hairs on the capsules are irritating. Remove the black seeds from the fruit as they open. No need to remove yellow aril or place panicles of fruit in water. Soak seed overnight and sow immediately.
    Juncus spp. Summer Seed are ripe when they fall out of the seed heads. Place seed heads in paper bags to allow seed to fall out. Do not cover seeds; keep moist.
    Kennedia rubicunda
    Dusky Coral Pea
    Summer Fruits are pods up to 10cm long and are mature when seeds rattle. As for Acacia
    Lepidozamia peroffskyana
    Shining Burrawang
    November Fruit is ripe when red. Remove the flesh from the fruit by soaking in sugar syrup. Crack hard seeds with a hammer to allow uptake of moisture. Sow seeds with 1/3 of seed above soil. Bottom heat assists germination.
    Leptospernum laevigatum
    Coastal Teatree
    Summer Seeds release when capsules mature. They change from green to grey brown. Place in a paper bag to extract seed. Sow thinly and do not cover seeds.
    Linospadix monostachya
    Walking Stick Palm
    February Fruit is ripe when red. Best results if fed to pet bird (pigeon) and seeds removed from droppings. Sow immediately.
    Livistona australis
    Cabbage-tree Palm
    Winter Fruit is ripe when dark brown/black No treatment; sow directly into pots.
    Lomandra spp. Summer Seed is ripe when capsules start to open revealing rice-like seeds. Remove seeds from seed heads by shaking and winnowing chaff from seeds. Soak seeds for three days changing water daily. Germination occurs in three weeks.
    Lophostemon   As for Corymbia  
    Melaleuca spp.   As for Callistemon  
    Melia azedarach
    White Cedar
    Late winter / early spring Fruit is a brown drupe that starts to wrinkle when ripe. No treatment required.
    Melicope spp. Autumn   Easiest from cuttings
    Myoporum boninense
    Coastal Boobyalla
    Spring and autumn   Easiest from cuttings
    Myrsine howittiana
    Brown Muttonwood
    February Fruit are drupes that are soft and black when ripe. Remove flesh from seed and soak overnight for good results.
    Neolitsea dealbata
    White Bolly Gum
    Autumn Drupe is ripe when dark purple. Fruits will ripen on branches when placed in water. Remove flesh from seed and sow directly into pots.
    Pandanus tectorius
    Screw Pine
    April Collect seed fallen from tree for best results. Soak for one week, then sow. Germination in 5 months.
    Pittosporum revolutum
    Brisbane Laurel
    April Fruits are a capsule and are ripe when yellow and splitting open to reveal red sticky seeds. Wash sticky seeds in dishwashing liquid to remove. May take several washes, alternatively, place in a jar with clean river sand and agitate until sticky substance is removed
    Podocarpus elatus
    Plum Pine
    March / April Fruit is ripe when dark purple and soft. Remove the single black seed (about the size of a small marble) from top of fruit and sow. Good results with bottom heat.
    Pouteria Australis
    Black Apple
    Spring Fruit is ripe when dark purple and soft. Remove seed from fruit, soak overnight and sow immediately with bottom heat for good results
    Rhodamnia rubescens
    Brush Turpentine
    December / January Fruits are berries that turn red/black when ripe. Pulp fruit and sow sparsely. Germinates in one month with bottom heat.
    Rhodomyrtrus psidioides
    Native Guava
    April Fruit is a berry that is soft and light green when ripe Pulp the fruit and sow. Germinates in one month with bottom heat.
    Sarcopteryx stipata
    Corduroy Tree
    December Fruits are lobed and ripe when starting to open. They will continue to ripen if branches are placed in water. No need to remove yellow aril. Soak overnight and sow.
    Scaevola calendulacea
    Dune Fan flower
    Spring & autumn   Best results from cuttings
    Senna acclinis
    Brush Senna
      As for Acacia  
    Solanum aviculare
    Kangaroo Apple
    Summer Fruit is a large fleshy berry which is ripe when soft and orange/red. Pulp and remove flesh from seed. Soak overnight and sow.
    Sophora tomentose
    Necklace Pod
      As per Acacia. Repeated treatments may be required for all seeds to swell. Pre scarifaction by rubbing seeds between coarse sandpaper will help. Germinates readily with bottom heat.
    Syncarpia glomulifera
    Turpentine
    December As per Corymbia  
    Synoum glandulosum
    False Rosewood
    May Fruit is ripe when capsules split open to reveal brown seed with red flesh. Remove red fruit and sow directly into pots
    Syzygium spp. Autumn Fruit is ripe when soft. Sow with flesh on after soaking overnight.