Cloeziana Gum (E. cloeziana)
Also known as: Dead Finish · Gympie Messmate · Iron Gum · Queensland Messmate · Yellow Messmate
What's special about Cloeziana Gum (E. cloeziana)
Hardy Queensland timber species with thick, rough bark.
Growing this variety
Cloeziana Gum (E. cloeziana) follows the same growing basics as Eucalyptus. Variety-specific maturity above; everything else below applies to the whole Eucalyptus family.
Germination
Spacing & depth
How to plant
Chill seed 4 weeks. Surface-sow, mist, cover lightly with vermiculite. Slow to establish for the first 6–8 weeks. Pinch tops to keep foliage juvenile and round.
Pre-sow treatment
4 weeks cold-moist stratification improves germination.
Grower's tip
Grown as an annual for fragrant round silver-blue leaves. Cut, condition in warm water, and use fresh or hang to dry. Most species become large trees in warm climates.
Soil preferences
Deep, well-drained native soil. Avoid amending the planting hole heavily — roots should learn to grow into the surrounding earth.
5.5–7.5 depending on species (conifers lean acidic; most hardwoods neutral).
Top-dress with compost and mulch in a wide ring; don't backfill with pure compost.
Watering
Deep soak weekly the first two years while roots establish; taper once the tree self-supports.
Slow trickle at the drip line, not the trunk. A 5-gal bucket with a pinhole is ideal.
Overwatered: yellowing, root rot, mushroom collar. Underwatered: leaf scorch, early leaf drop.
Prefers top-watering — Trees are always top-watered — deep slow soak at the drip line, never at the trunk. Bottom-watering only makes sense for nursery seedlings.
Temperature tolerance
Broad — most species tolerate 40–90°F once established
Down to species-rated USDA zone minimum
Hardy once established; young seedlings need protection their first winter.
Special germination requirements
Most temperate tree seed needs cold stratification (30–120+ days at 34–41°F) — see each species entry for the exact time.
Container growing
Possible with the right cultivar
Deep tree pots (root trainers) for the first 1–2 seasons; permanent site required for full growth.
Only dwarf, patio, or bonsai forms live long-term in containers.
Detailed harvesting
Not applicable for ornamental/timber trees. Nut and fruit species — pick when they drop naturally.
Post-harvest storage & preservation
Nuts: keep damp and cool, sow promptly. Winged/coned seed: dry, cool, dark in a sealed jar.
Culinary, medicinal & other uses
Shade, windbreak, wildlife habitat, timber, ornament, and long-term carbon storage.
Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.
Seed saving
Wind- or insect-pollinated; seedlings rarely match the parent exactly (especially named cultivars — those must be grafted or cutting-grown).
Not practical for trees. Expect variation.
Collect fully ripe seed in fall, clean, dry or keep damp per species, then cold-stratify before spring sowing.
Your zone's planting calendar
Pick your USDA hardiness zone and we'll estimate the key dates for eucalyptus in your area. These are regional averages — always check your own last-frost forecast before sowing.
My Cloeziana Gum (E. cloeziana) Eucalyptus notes
Cloeziana Gum (E. cloeziana) Eucalyptus seeds on hand
Track packets and loose seeds you already have. Private to your account.
Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.
From your kitchen — grow eucalyptus from what you already have
Trees usually mean patience — collect fully ripe seed in fall, clean pulp off, and give most species a cold winter (real or in the fridge) before they'll germinate.
- 1Collect ripe seed/nuts/cones in autumn from a healthy parent.
- 2Clean off any fleshy pulp; dry cones warm to release seed.
- 3Cold-stratify in a bag of damp sand or peat in the fridge (34–41°F) for the time listed on the species.
- 4Sow in deep tree pots and grow on 1–2 seasons before planting to a permanent spot.
Storage: Most tree seed keeps 1–3 years cool and dry; oak/hickory/chestnut nuts must stay damp and be sown promptly.
Order more seeds
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Other Eucalyptus varieties
Bangalay (E. botryoides)
Year 2+Coastal gum with rough fibrous bark and durable timber. Tolerates sandy soils and salt.
River Red Gum (E. camaldulensis)
Year 2+Australia's most widely distributed eucalypt; thrives along waterways and in heavy clay.
Silver Dollar Tree (E. cinerea)
80–100 daysRound, silvery-blue juvenile leaves popular in cut-flower arrangements.
Lemon-Scented Gum (E. citriodora)
Year 2+Strong lemon fragrance; smooth white bark. Large tree for warm zones.
Fuschia Gum (E. forrestiana)
Year 2+Small tree or mallee with showy red-and-yellow flowers and winged seeds.
Blue Gum (E. globulus)
Year 2+Fast-growing giant; classic blue-green adult leaves and white flowers.
Long-Leaved Box (E. goniocalyx)
Year 2+Rough-barked box with long, glossy adult leaves and cream flowers.
Flooded Gum (E. grandis)
Year 2+Tall, fast-growing timber and pulp species; prefers moist, fertile soils.
Cider Gum (E. gunnii)
Year 2+Cold-hardiest eucalypt; juvenile blue foliage is prized for cutting.
Large-fruited Blue Gum (E. leucoxylon subsp. megalocarpa)
Year 2+Pink to red flowers and large woody gumnuts.
Australian Tallowwood (E. microcorys)
Year 2+Dense, durable timber tree with stringy red-brown bark.
Shining Gum (E. nitens)
Year 2+Very fast growth; smooth white bark and glossy green leaves.
Snow Gum (E. pauciflora)
Year 2+Cold-hardy alpine gum with beautiful white-and-grey mottled bark.
Round-leaved Snow Gum (E. perriniana)
Year 2+Distinctive round juvenile leaves that clasp the stem; very cold tolerant.
Red Box (E. polyanthemos)
Year 2+Silvery-grey foliage and red fibrous bark; good cut foliage.
Silver-Leaved Mountain Gum (E. pulverulenta)
80–100 daysPowdery silver-blue leaves on a smaller, shrubbier gum.
Baby Blue Eucalyptus (E. pulverulenta 'Baby Blue')
80–100 daysCompact, heavily branched form ideal for florists and containers.
Swamp Mahogany (E. robusta)
Year 2+Tolerates wet, poorly drained soils; rough bark and red timber.
Red Ironbark (E. sideroxylon)
Year 2+Hard, dark ironbark timber; pink, red, or white flowers.
Manna Gum (E. viminalis)
Year 2+Tall white gum with long, ribbon-like strips of bark.