Bulk Buy Available
EUCALYPTUS patens | Swan River Blackbutt

EUCALYPTUS patens 25g

Swan River Blackbutt, Yarri or WA Blackbutt

SKU: E 118-25g
Stock: In Stock
Restrictions: NZ Prohibited

Family: Myrtaceae
Sub-family: Myrtoideae
Characteristics: Tree to 20 m

Seed per packet: Approx.15
Seed per gram: Approx. 45

Size:
$40.00 AUD Excl. GST

A fast growing tree to 20 metres tall similar to the Jarrah Tree (Eucalyptus marginata) with rough longitudinally furrowed bark.
The Swan River Blackbutt produces creamy white flowers during the summer months but may also flower from July to August. The flowers are an excellent source of honey.
Once heavily harvested for timber much of its distribution area is now covered by conservation reserves.
Endemic to the Jarrah forests between Perth and Albany in Western Australia.

Prefers a light to medium well-drained soil in a sunny position, drought and frost resistant.

Note: The forest giants of South Western Australia are considered to include six main species.

Corymbia calophylla (Marri) formally known as Eucalyptus calophylla
Eucalyptus diversicolor (Karri)
Eucalyptus gomphocephala (Tuart)
Eucaltptus jacksonii (Red Tingle)
Eucalyptus marinata (Jarrah)
Eucalyptus patens (Yarri)

Grow notes: 

Eucalypt's germinate readily from seed and are generally considered one of the easiest natives to grow from seed.

Depending on the species Eucalyptus seed comes in various sizes from very fine to several millimetres long. As a rule of thumb seed that is fine should be sown on the surface of a porous mix and not buried. Seed 1 to 2 mm in diameter can be covered very lightly and seed from 2 mm up can be sown to a depth of the seed width.

Although seed can be sown most of the year in many parts of Australia seed is generally best sown in spring or autumn in temperate climates, avoid the coldest and hottest months of the year. The optimum germination temperature for germination is around 18-22°C

  1. Sow seed on surface of a porous seed raising mix. The seed will lodge in the pores of the mix once watered.
  2. Sprinkle a very light covering of the seed raising mix over the seed if required to hold the seed in place. Do not bury seed deeply.
  3. Water with fine mist spray to avoid disturbance of the seed.
  4. Place in a warm shaded or semi shaded position to avoid dying out.
  5. Keep warm & moist, avoid drying out or waterlogging the growing mix.
  6. Germination generally occurs in around 10-28 days in the right condition.

General note: Seeds of many natives are dormant and require specific conditions or pre-treatment for germination.
Do not be too hasty to discard seed that does not germinate, seeds will often lay dormant until the conditions are similar to their natural requirements for germination to occur. Containers put to one side will often surprise long after they were discarded.

Although seed can be sown most of the year around if you avoid the coldest and hottest months of the year, the best time to sow is generally spring.

  • The grow mix should be free draining preferably with some organic compost well mix through. This will replicate the soil they require in nature.
  • Potting mix is not recommended.
  • Sow fine seeds on the surface and cover lightly with the grow mix, do not bury the seed deeply.
  •  For larger seed sow to a depth of the seed size.
  • Water with a fine mist spray to avoid disturbance of the seed.

Germination generally occurs in around 10-28 days at a soil temperature of 18-22°C

*Please note:

  • Please do not be too hasty to discard seeds that do not germinate; seeds will often lay dormant until the conditions are similar to their natural germination requirements.
  • As with all seeds, they must have adequate water to germinate; keep them moist but not too wet.
  • These growth notes are provided as guidance only and do not guarantee successful germination.
  • The customer should do their due diligence that they are suited to their region
© AUSTRALIAN SEED SUPPLIER PTY LTD 2024. All rights reserved. Terms & Conditions  |  Privacy Policy
Powered by SiteSuite
  • Visa
  • Mastercard
  • Direct Deposit