WebFeb 20, 2024 · The seeds and growing medium need to be moist and warm to germinate. Generally, 65°-75°F is best for germinating seeds of most plants. This should be the temperature of the growing medium, not the air. Seed germination begins with the absorption of water. An adequate and continuous supply is essential. WebStart the seeds indoors 8-10 weeks before your average planting date in the spring. Two of my favorite varieties are french marigold and Crackerjack. Marigold are easy plants to grow from seed indoors 2. Castor Bean Castor bean seeds can be a bit fussy, so it’s much easier to start them indoors. Once they sprout, the seedlings grow really fast.
How to Grow Flowers from Seed (with Pictures)
WebOnce the seeds have germinated, the young plants will usually tolerate a light frost and temperatures down to about 25 degrees F. Half-hardy annuals can be started indoors six to eight weeks before transplanting, or planted … WebFeb 15, 2024 · To start flower seeds indoors you need either fluorescent lights, grow lights, or a bright windowsill. For best results, follow the sowing directions on the seed packet including any preparations like scarification, … potted mums care tips
The Beginner’s No-Fail Guide to Starting Seeds Indoors ...
WebSeeds should germinate in a few days to a week. Once growth is visible, shift the seed to moist soil. Place small seeds on top of soil without covering; bury other seeds to the depth recommended on the seed packet. If the root grows into the towel, at planting time cut the towel around the root and bury it with the root. Web8. Tomatoes. Tomatoes are one of the easiest seeds to start indoors (and probably the most popular too!). Sow them indoors about 6-8 weeks before average last frost, learn … WebFeb 6, 2024 · Plant them at least six weeks before your first fall frost date in order to give them time to settle in before winter. Roots will still grow while temperatures are in the 40s (Fahrenheit). Read all about planting and caring for perennials here! You can also start seeds indoors in in springtime. See the chart below. potted mum care and maintenance