I’m looking for information on how to harvest and care for yucca seeds. How do you plant them, when do you pick them, when do you plant them (spring/fall), and when do you pick them? I have a Yucca that has flowered for the past two years, and it is currently laden with seed pods, and I’m not sure what to do with it.
Gather the seeds as soon as the seedpod begins to crack open. If you wait too long, the seeds will fall out when the pod fully opens. Remove the seeds from the pods, dry them, and store them for the winter in a cold, dark place. Start the seeds inside at the same time as your other transplants, or wait until the threat of frost has gone and the soil temperature has reached 55 degrees. The seeds take four to six weeks to germinate. Before planting, some gardeners soak the seeds overnight. Because germination is typically irregular, sow more seeds than the number of plants you want. You’ll have enough of seedlings to distribute if the majority of seeds sprout.
Can you start yucca plants from seeds?
If the pods were still green when you removed them off the stalk, they were removed prematurely. Before they may be removed off the plant, they must be black or extremely dark brown in color and beginning to split.
We discovered that one yucca endemic to North America can grow in climates that aren’t normally called yucca country; that is, climates that aren’t desert. In Illinois, Yucca filamentosa (Adam’s needle) does grow naturally. We’ll assume that’s the yucca you have because the propagation instructions for the genus Yucca should be quite similar. These propagation instructions can be found by following the above link to our Native Plant Database webpage on that yucca:
Fresh seed stored over the winter will germinate quickly in Yuccas. Seeds germinate best in temperatures between 60 and 70 degrees Fahrenheit. Yuccas can also be propagated from rhizomes, stem cuttings, or offsets dug from the side of existing plants.
Gather seeds as soon as the capsules begin to dry but before they split. Allow to dry completely before crushing to remove the seeds. Keep seeds in damp sand in the refrigerator over the winter. Keep in sealed, refrigerated containers for longer storage durations.
We collected and packaged yucca seeds for the Millennium Seed Bank at the Lady Bird Johnson Wildflower Center. Crushing the pod to get the seeds is more difficult than it appears. We discovered that pliers worked about as well as anything else, although it was still a fight. Seed channels can be found inside the broken pod. They’re flat, black wafers that are extremely thin. You could notice a clean, round hole bored up the center as you draw out a stack of them. The larvae of the yucca moth have been feasting on the seeds in this nursery. The yucca moth, on the other hand, is required for the plant to flower. Here’s another quote from the website:
“Yuccas rely on the Yucca Moth for pollination, while the Yucca Moth relies on yuccas for nourishment. When the yucca flower is in bloom, the female moth collects pollen from the anthers and flies to another yucca flower, where she deposits a number of eggs amid the ovules in the ovary (immature seeds). The pollen mass is then placed on the flower’s stigma, ensuring pollination and the development of the ovules into seeds. The larvae of the moth consume the seeds as they grow larger. Many of the seeds are unharmed and subsequently spread, potentially resulting in the growth of new plants. When the larvae reach adulthood, they leave the seed capsule, fall to the ground, and pupate. As the yuccas begin to flower, the adult moth emerges the following season.”
No, the seeds with holes aren’t viable, but the yucca produces a lot of seeds, so you’ll discover some that are whole if you keep looking. More information and photographs of the seed can be found in this Floral Genome Project on Yucca filamentosa (greatly magnified). Even if you have other Yucca species that you think are living in Illinois deserts, the propagation methods will be the same.
How do I get my yucca to sprout?
Taking cuttings from yucca plants is one of the most popular options. Because established wood is less prone to rot, your yucca plant cutting should be taken from mature growth rather than young growth. Cuttings are best taken in the spring, although they can also be taken in the summer if necessary.
As the cutting, use sharp, clean shears to cut at least 3 inches (7.5 cm) from the plant.
Remove all but the top few leaves from the cutting after you’ve taken it. This will help the plant retain more moisture while it develops new roots.
For a few days, place your yucca plant cutting in a cool, shady location. This will allow the cutting to dry out a little and aid in roots.
How do you germinate red yucca seeds?
Place the seed tray in a room with a temperature between 50 and 80 degrees Fahrenheit. Remove the plastic and saturate the soil with water on a daily basis. Until the seeds sprout, keep the tray in bright, indirect light. Water every other day until the red yuccas are large enough to put into separate plant pots once they have sprouted.
How long does it take for yucca to grow stranded deep?
Yuccas take 48 hours to cultivate and yield 6 Fibrous Leaves per harvest. Water Stills use fibrous leaves to supply water, making this a potential farming source for water, rope, and cloth.
How long does a yucca take to grow?
The yucca plant thrives in a variety of settings as long as it has adequate space for its roots, receives enough sunlight, and receives enough water. Because it can be difficult to get a yucca to germinate from seed, many gardeners prefer to start with a cutting from a mother plant. Allow adequate space for a cutting to develop roots in well-draining soil and wait patiently.
The normal yucca matures in two to three years, but it can take up to five years or longer to produce a flower spike. Choose this lovely perennial and you’ll be able to enjoy growing a tree, shrub, or bush for decades.
If grown outside, yuccas can reach astounding heights, and if grown indoors, they may require frequent pruning after they reach 10 feet. The yucca plant prefers a lot of room and doesn’t require much care. If the soil is overly damp all of the time, this plant is susceptible to disease, root rot, and pests. Because the yucca plant is divided into over 40 species, not every variant is suitable for eating or grows in the same way. The length of maturity and pace of growth are also affected by the variety and environment. Pruning and modifying the watering schedule of a yucca might help you control it.
Growing Yucca Outdoors
The yucca is a magnificent and fascinating plant to have in a garden or to use in landscaping. Prepare to wait years and devote time to cultivating your yucca in order for it to produce its signature flower spike. Wear gloves when touching the leaves because they are sharp. Check the area around a yucca to make sure any new offshoots that have sprouted aren’t fighting for space if they are too close.
To produce magnificent results, plant a yucca in a region where the roots can grow broad, reach deep, and there is enough of sunlight. Allow a yucca to acclimate to the cyclical precipitation patterns when it’s outside, and don’t worry if it doesn’t get enough water. These plants are difficult to kill and are native to arid regions with little rainfall. Pruning when needed, a slow-release fertilizer, and plenty of patience are all that’s required for maintenance.
Growing Yucca Indoors
The most important thing to remember when growing yuccas is to leave adequate area for their roots, provide plenty of sunlight, and prevent overwatering. A good mix of coarse sand, potting soil, and drainage is required for indoor kinds.
During the spring and summer, prune the stalk and any blossoms to the proper length to keep the plant’s height under control. The yucca is unconcerned about the pH of the soil and can withstand almost everything, with the exception of too much water and insufficient sunlight. Because yuccas can become brittle when exposed to intense sunshine, this attractive plant is best suited to a western-facing window.
What happens if you cut the top off a yucca?
Pruning a yucca’s top growing tip effectively stops the plant from expanding and adding height. There will be no new leaves emerging from the plant’s top, and the existing leaves will continue to photosynthesize light but eventually die and fall off. Only if latent buds under the pruning wound emerge and form new upright stem leaders will new leaves appear. When you cut the top off a yucca, you get a stark, unattractive plant that looks like a decapitated body with a sharp architectural outline.
How long does it take to grow yucca from seed?
Germination takes 3 to 4 weeks on average. Keep the young plants wet and transplant them to slightly larger individual pots approximately 8 weeks. Allow the soil’s surface to dry between waterings. Yuccas that are grown from seeds grow slowly and in an unpredictable manner.
Can you grow a red yucca from seeds?
During the germination process, red yucca seeds require very little attention, though the process might be protracted and take several months. Individual 4-inch-deep pots with drainage holes at the base are used to start the seedlings. Succulent seeds should be planted in a fast-draining soil mixture of half perlite or pumice and half compost, according to Arizona Cooperative Extension. Fill the pots to within 1 inch of the top with moistened soil mixture. In each container, sow two red yucca seeds, pushing them into the surface without covering or watering them.
What to plant with red yuccas?
The evergreen leaves of the Red Yucca, Hesperaloe parviflora, are thick, dark gray-green, and sword-shaped, frequently with an elegant arch and no deadly points. The leaves have lovely thread-like peeling leaf margins, which add to their appeal. The foliage grows to a height of 2-3 feet and a width of 2-4 feet. Red Yucca, a native of Central and Western Texas, is a popular plant in Texas landscaping. Despite its widespread name, Red Yucca is an agave, not a yucca, and belongs to the Agavaceae family. It can be found in the wild on grasslands, rocky slopes, and mesquite groves from Central Texas to the western part of the Edwards Plateau, as well as in Arizona and Northern Mexico’s Chihuahuan desert.
Flowers and seeds: In mid-spring, Red Yucca begins to send up flower spikes. In full sun, a mature plant can produce up to ten flower spikes that are generally 3-5 feet long but can grow to be over 7 feet tall, creating a stunning display. Individual tubular deep pink to coral to yellow flowers, about 1 inch across, will be found on each flower spike. Until October, the red Yucca blooms on and off. Woody seed capsules with a diameter of 2 inches form after fertilization. After the pods have dried and split apart, the seeds can be gathered.
Planting locations: Red Yucca prefers full sun but may tolerate moderate shade. It may grow in a variety of soil types and pH levels, even poor soil.
Watering Instructions: Supplemental water should be given to Red Yucca when it is first planted. It is exceptionally drought tolerant once planted and does not require additional water. It thrives in extremely xeric environments. It will not tolerate “wet feet” and requires proper drainage.
Red Yucca is an excellent choice for xeric, low-maintenance landscaping in North Texas, requiring no supplementary water and nearly no attention. Pruning spent flower stalks once a year in late winter or early spring is required for maintenance. Red Yucca is a heat-tolerant and cold-hardy plant. It is simple to grow from seed. Hummingbirds, butterflies, bees, and night-pollinating moths are attracted to its blossoms. Flowers are eaten by deer, but not the leaves. Red Yucca is an excellent choice for rock gardens. Red Yucca makes a big impression when planted in a group, especially when it’s in bloom. Mexican Feathergrass, Lance-leaf Coreopsis, Winecup, Autumn Sage, and real yuccas are all good companion plants. Aside from the standard Red Yucca, a butter-yellow variation and a dwarf variant with crimson flowers are making their way into the garden market.
On your next visit to a participating North Texas nursery, look for the NICE! Plant of the Season signs and information sheets.
Thank you for including native plants into your designs.