The Southern Magnolia tree, which is a grand tree with its glossy green leaves and sweet smelling beautiful white flowers, is a valuable piece in the beauty of the garden. If you decide to go for a magnolia seed and want to grow it, the knowledge of how to select and plant southern magnolia seed pods properly is a must-do for success.
Southern magnolia pods typically mature in late summer to early fall, usually between August and October. The seed pods start as green cone-like structures that gradually turn reddish-brown as they ripen. You’ll know the southern magnolia seed pod is ready for harvest when it begins to split open, revealing bright red seeds inside.
Timing is crucial when collecting these pods. Wait until the pod starts to crack but hasn’t fully opened yet. This ensures the seeds are mature but haven’t been dispersed by birds or fallen to the ground.
Always wear gloves to avoid getting stuck with the sap from the southern magnolia pods. Only pick pods that are someway open but very much unshakeable on the stem. Either rotate the pod very gently and then pull it out or use pruners if needed, after dipping them in alcohol.
Opt for good-looking full-yielding pods without any traces of insect bites or disease. A good quality southern magnolia seed pod will be heavy and firm to the touch and have a lot of seeds inside that will be viable. It is wise to take more than one pod to make sure you succeed with at least one seed since all of them may not germinate.
After you have gathered your southern magnolia pods, the next thing you will need to do is to take out their seeds quickly. Allow the pods to burst open on their own naturally within a couple of days, or with a time shortage, you can help the process by gently using your hands to split the pod. Inside every pod, you will locate a few bright red seeds which are fully covered by a waxy film.
Take out the red seeds of the southern magnolia seed pod, and after that get rid of the wax covering by dipping them in lukewarm water for 24 hours. Next, just carefully rub the seeds to take off the remaining coating, as it can impede the germination process.
Fresh seeds from southern magnolia pods have the best germination rates; therefore, plant them as soon as possible after cleaning. Fill small pots with good draining potting soil, plant the seed about one-half of an inch deep.
Keep soil moist but not soggy; place pots in a warm place with indirect sunlight and maintain temperatures between 70 to 80 degrees Fahrenheit. Germination can be very slow and irregular-An average of 30 to 120 days can be given for germination.
Once your southern magnolia seeds sprout, continue providing consistent moisture and bright, indirect light. As seedlings develop their first true leaves, you can gradually introduce them to more direct sunlight.
Young magnolia plants grow slowly, so patience is key. Keep them in containers for their first year, protecting them from extreme weather. When seedlings reach 6-8 inches tall, they can be transplanted to larger containers or eventually to their permanent outdoor location.
Growing Southern Magnolias from seed is a rewarding but patient gardener’s pursuit. If you time your collection of Southern Magnolia seed pods correctly and carry out the planting according to the instructions, you will surely be able to grow these majestic trees. Remember, magnolias from seed may take 10-20 years to blossom; it’s worth the wait for these big, showy, fragrant trees that will fill your landscape for generations to come.