Grevillea Robusta 'Silver Oak' Seeds

an elegant touch to any home. Instructions: We recommend using the following to sow the seeds: 12 Cavity Greenhouse Soil Pellets or Soil Pods Liquid Fertilizer Grevillea Robusta, aka Silver Oak or Silky Oak is an evergreen tree native to Australia that prefers lots of light, so make sure to place this plant in a spot with lots of direct sun when growing indoors! To plant the seeds, pre-soak in warm water for 12-24 hours, sow in a well-draining medium, cover with a humidity dome and keep >70F(use a heat mat if necessary). The seeds can germinate very quickly given good conditions, otherwise they can take up to 60 days to germinate. ( Find more info on germinating seeds by going to our seed guide ) These seeds are for the 2026 growing season. About the seeds: difficulty beginner | intermediate | advanced germination time 14-60 days depth 1/4" spacing 1-3 seeds per nursery pot or soil pod recommended planter 2“-4" nursery pot(no terra cotta for germination) time to maturity 1 year+ seed prep pre-soak | scarification | stratification | none method greenhouse | paper towel method temperature 70F - 85F About the Plants: description evergreen tall tree with green fern-like foliage and silvery undersides difficulty beginner | intermediate | advanced growth speed slow | medium | fast size of plant up to 100' if grown outdoors light full sun | partial sun | shade | grow lights soil well-draining sandy coconut coir/peat-based potting mix temperature warm | cool pet-friendly cats | dogs | no pests scale, fungus, root rot fertilization heavy | moderate | light