Philodendron Selloum 'Split Leaf Philodendron' Seeds

if not planting right away. It is recommend to plant them right away, the longer they are stored, the lower the germination rates will be. These seeds grow slowly, so we recommend using the following to sow the seeds: 12 Cavity Greenhouse Soil Pods To plant: pre-soak the seeds in water for 12-48 hours(optionally, to sterilize the seeds, you can also soak in hydrogen peroxide for 2 hours). Sow the seeds in very moist potting medium, and cover with a humidity dome. It is important to keep the seeds >70F, and out of direct sunlight(grow lights or filtered sun is best). Once the seeds sprout. you can start to remove the humidity dome. (Find more info on germinating seeds by reading our post on these seeds here or 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" - 1/2” spacing 2-3 seeds per nursery pot or soil pod recommended planter soil pod or small nursery pot time to maturity 1-2 years seed prep pre-soak | scarification | stratification | none method greenhouse | paper towel method temperature 70F - 85F About the Plants: description large climbing tree with giant split-leaf foliage difficulty beginner | intermediate | advanced growth speed slow | medium | fast size of plant 4'-10' tall plant with 1'-4' leaves light full sun | partial sun | shade | grow lights soil well-draining coconut coir/peat-based potting mix temperature warm | cool pet-friendly cats | dogs | no pests aphids, mealy bugs, thrips fertilization heavy | moderate | light