At 10-13cm (4-5″), transplant on to a container if keeping indoors. Another species, E. globulus, can be grown indoors only for a year or two, after which its rapid growth — 3 - 4 feet a year — makes it too large. The seeds take a while to germinate. Proven Winners - Silver Drop - Eucalyptus gunnii plant details, information and resources. Current order processing time is approx 5-6 business days. Most times I can get it shipped in one week, I just cannot guarantee it at this time. eucalyptus gunnii care indoors. $102.35. Wonderful to steam in your shower! SOWING: Transplant (recommended): Sow seed into cell trays or open flats 10-12 weeks before last frost. Germination code: (1) or (5) SEGMENTO. Sow indoors Feb. 15th for May pot sales or at least 10-16 weeks before last frost. * Perennial in warm climates zones 9-10 * annual in other zones * native to Australia The leaves are green-gray with a slight dusty appearance that makes the leaves look silvery. I plan to order it for my summer garden in Northeast Ohio and keep it in the kitchen window with my bay tree next winter. The Eucalyptus needs ample amounts of light to thrive indoors. $6.75 $ 6. If you love the look of eucalyptus, it’s definitely worth your while to buy fresh instead of the fake stuff. Juvenile and mature leaves are the same. DAYS TO GERMINATION: 14-21 days at 65-75°F (18-24°C). Harvest in 90 to 120 days. $6.75 $ 6. document.write('