SOWING: Transplant (recommended): Sow seed into cell trays or open flats 10-12 weeks before last frost. Spreading a layer of mulch around the main stem will make the planting area look less barren. It seems that Eucalyptus seedlings are prone to damping off, so provide bright light and air circulation around the plants. You can trim it back frequently to keep it at a manageable size. Bottom water or mist to avoid covering seed with displaced soil. Eucalyptus has attractive gray-green or bluish, lance-shaped, or ovate leaves on pendulous twigs. They grow to great size and are of ornamental value for street and lawn. To propagate eucalyptus is relatively easy — it is a hearty plant that does well within the U.S. Department of Agriculture plant hardiness zones 8 and 11. Some eucalyptus are profuse bloomers bearing umbels of white or pink flowers. Growing Plant in full sun in well drained, moderately rich soil. DAYS TO GERMINATION: 14-21 days at 65-75°F (18-24°C). PROPAGATION . Eucalyptus plants are well-known, Aussie natives and many provide an excellent ornamental plant for low-maintenance gardens. If started in open flats, transplant to cell packs or 3-4" containers when the first true leaves appear. Eucalyptus roots suck up water from wherever they can get it. One can either choose to propagate their Eucalyptus from a seedling, use micropropagation, or cuttings. It will grow to towering heights and will be the same kind of plant that is used to feed the koalas in Australia! Eucalyptus trees can be propagated from semi-hardwood cuttings, though they do not root easily. Propagation can be a great way to add to your collection of aromatic indoor plants. Learn how to grow eucalyptus in your garden with the RHS expert guide on choosing, planting, feeding, pruning and propagating plants. This heavy water consumption makes it nearly impossible to grow anything underneath the shrub’s canopy. Or transplant outdoors once night time temperatures are consistently above 10°C (50°F). Eucalyptus are members of the Myrtle Family. Propagation is creating new plants from a variety of sources: seeds, cuttings, bulbs, and other plant parts. For herbs, the quickest way to get more plants is from stem cuttings. Article Summary X. Cover seeds lightly with fine vermiculite. There are three main ways to propagate herbs: through seeds, cuttings, and division. They are adaptable to a variety of soil conditions and are very drought tolerant. However, if you are a home gardener, you may find it easier to grow eucalyptus as a small plant or potted shrub, as I did. At 10-13cm (4-5″), transplant on to a container if keeping indoors. Many eucalyptus are known as Gum Trees. When to Propagate Herbs To grow eucalyptus from seed, fill a biodegradable peat pot with potting soil and sprinkle a few seeds on top of the soil. While this makes for weed-free soil, it also means that grass will not grow either. Originally from Australia, eucalyptus grow best in hardiness zones 7 through 11. Most plants can be started by all three methods. These Australian floras can be copied in a number of ways. Mist the pot every 1 to 2 days to keep it evenly moist, and store the pot in a warm place like the top of a fridge until the seeds germinate. They grow quickly, with some growing up to 6 feet a year and can grow up to 40 feet tall.