Add to cart. They grow to an average height of 50–85 m (164–279 ft) with trunk diameters ranging from 6–8 m (20–26 ft). Whatcom Seed Company is a leading online supplier of rare and unusual, Rare Gather giant sequoia seeds in autumn after the cones have ripened for two years. There's a distinguishable difference in size (scale in cm). But Sequoiadendron Giganteum is the one most commonly referred to when people use the name. 6. Description Additional information Description . Germination usually occurs in May or during the spring season. Buy Giant Sequoia tree seeds. The two other sequoia species, the coast redwood (Sequoia sempervirens) and the Dawn Redwood (Metasequoia glyptostroboides), can be grown from seed more easily (more than half of the seeds germinate). Their cones — no larger than a chicken egg — release seeds when exposed to a burst of heat. If your seeds require pretreatment: you should plant your seeds outdoors before the ground freezes in your area (late September to early November). SKU: N/A Categories: Seeds, Seeds N-S, Trees. At the time, the tree was thought to have been extinct for perhaps a million years. We pledge that we do not knowingly buy, sell or trade genetically engineered seeds or plants. The natural environment of the Giant Sequoia is restricted to a limited area of the Western Sierra Nevada in California. Outdoor Planting: If your seeds do not require stratification: the best time to plant tree and shrub seeds outdoors is after the last frost in your area (spring). They can have branches up to 8 feet in diameter. Gently water your seeds to keep moist, not soaking wet. Their bark can grow up to 3 feet thick. Make sure the paper is chemical free. 7. Like most coniferous trees, the seeds of giant sequoia trees need to spend a bit of time in the cold to soften their shell and lift the seed dormancy. Place the seed container on a heat mat under growing light(s). Soil Type: Grows best in deep, well-drained sandy loams. 4. The seeds collected were shared with other botanical gardens around the world, and this deciduous conifer is now widely available. Record trees have been measured at 94.8 m (311 ft) tall. 2. Add a Trial Packet for $3.00 A Trial Packet contains a minimum of 5 - 30 seeds depending on the size of the selected seed. Make sure the paper is chemical free. Although only around 15 percent of sequoia seeds are viable, sound seed germinates well. Sequoia sempervirens Coast Redwood Qty $ 3.29 /packet 50 seeds: World's Tallest Tree California's magnificent Coast Redwood is the world's tallest known tree and one of the world's oldest trees. But there are factors other than the tree’s height and size you will want to take into consideration before you do so. FREE SHIPPING ON ORDERS $60+ TO THE USA & CANADA. Here's a method I found online: to lift the dormancy, grab a paper towel. A period of 4 weeks is a good minimum. The giant sequoia is an evergreen conifer, with a typical reddish brownish soft thick bark. A Boston arboretum sent a special expedition to the area. Germination may occur in 1 week or as long as 3 months (depending on the species). Seed requires 21-30 days cold moist stratification. Stratification Requirement: Soak in hydrogen peroxide for 2 hours or soak in running water for 1-2 days then 21-30 days cold moist stratification. The specimen known to have the greatest diameter at breast height is the General Grant tree at 8.8 m (28.9 ft). Their bark can grow up to 3 feet thick. Size . ... Well, first of all it should be said that giant sequoia seeds have a very low chance of germinating. 6. Get free shipping on orders over $75. Call (802) 363-1582 or order online. The seeds are flat, about the size of a pinhead, and are enclosed in a scalelike seed case from one-fourth to three-eighths inch long by one-fourth inch wide. Giant sequoia specimens are the most massive individual trees in the world. They are shed from September on through the fall and winter, although the cones may remain on the branches for many years. Other Names: Sierra Redwood, Giant Redwood. Some trees have been measured at more than 360 feet (see height comparison). Sizes: Clear: Sequoiadendron Giganteum (Giant Sequoia) Seeds quantity. The Difference Between Sequoia Sempervirens & Sequoia Giganteum. The Giant Sequoia is the largest tree and the oldest living thing in the world. Sequoiadendron Giganteum is one of three tree species, known as “Giant Sequoia”. Let’s dig a little deeper (pardon my pun) to everything you need to know before planting a sequoia in your backyard. Place your seeds 1 inch to 1 ½ inches below the soil surface. Size . Related reading: How to Grow Sequoia Trees from Seed. They are shed from September on through the fall and winter, although the cones may remain on the branches for many years. Indoor Planting: If your seeds require stratification or scarification – do the recommended pretreatment before planting indoors. Between 2014 and 2016, specimens of coast redwoodwere found t… Once your seeds germinate, move each seed into its own container under the growing lights and on the heat mat. — Exotic — Unusual — Beautiful. Heat & humidity is critical for germination. Giant Sequoia trees grow on average 165 to 300 feet tall with a diameter of 20-35 feet. Dawn Redwood (Metasequoia glyptostroboides) was unknown until about 60 years ago, when it was discovered in the form of fossils collected by paleobotanists. sure of Sequoia seeds to temper- atures of +1.6° C for several months does not damage the seeds," but noted that no con- clusion on stratification require- ments could be made because many seeds were exposed to winter conditions in the green cones after they mature. Like most coniferous trees, the seeds of giant sequoia trees need to spend a bit of time in the cold to soften their shell and lift the seed dormancy. Sequoia (Sequoia sempervirens) seedlings may be available as 1- to 2-gallon size nursery plants, or you can grow your own from seed. I used a coffee filter to be sure it had no perfume on it. The oldest known tree is over 3,500 years old based on ring counts. THE GIANT SEQUOIA (Sequoia gigantea [Lindl.] Trunk diameters of 17 m (56 ft) have been claimed via research figures taken out of context. Your seeds will naturally stratify during the cold winter. They can have branches up to 8 feet in diameter. The Giant Sequoia is the largest tree in the world. Nevertheless these species can be propagated best (and definately the dawn redwood) by … Place the cones in a bucket and place it in a dry, sheltered place for two to four weeks. 4. The largest of the sequoias are as tall as an average 26-story building. The U.S. West Coast is the home to two related species of evergreen trees known worldwide for their vast size and great age. Advertisement. One year later, Dawn Redwood was discovered alive and well in the remote village of Motao-chi in the Chinese province of Szechwan. Select from over 500 species of tree seeds for sale. Here's a method I found online: to lift the dormancy, grab a paper towel. Keep your seedlings indoors for 2-3 months before transplanting outdoors in the spring (May to June). Keep your growing lights on 14 hours per day. Giant Sequoia - Giant Redwood - Sierra Redwood seeds. 5. Although Sequoiadendron giganteum is the biggest tree in the world when looking at the volume of the trunk, the tallest tree in the world is the coast redwood (Sequoia sempervirens), a close relative of the giant sequoia.