![]() Sustainable Management of Metasequoia glyptostroboides Plantation Forests in. So my question is, how cold have you all observed this tree tolerating? Are any of the cultivars such as 'Ogon' noticeably more or less cold hardy? I know areas of the midwest got quite a bit colder than normal over the last couple of winters, and am hoping some of you can share your observations. The mean annual frost-free period is 229 days, with average annual sunshine. Space is not an issue since I live on a farm, and I could plant it where it gets spring shade to help keep the ground frozen and prevent early leaf break. I live in a cold pocket since we are in a river valley and so are prone to late spring frosts. We thank both Roy Klehm and John Elsley for. I have seen references to both zone 5 and zone 4 cold tolerance, but I don't know of anyone growing this tree in an area as cold as mine. Metasequoia glyptostroboides Jack Frost, a new dawn redwood that bears attractive, white-tipped new growth. Right now I'm debating cutting down a pair of Kousa dogwoods that were seriously cold damaged last winter when it got down to -23. A narrow pyramidal growth habit with horizontal branches. ![]() This is a deciduous conifer with fern-like needles and snow-white dots that fade to green in the summer. Metasequoia glyptostroboides Gold Rush Miscanthus Purpurascens. A beautiful variegated form of the Dawn Redwood. Brunnera macrophylla Jack Frost Buddleija davidii Florence Buddleja davidii Black. I don't mind pushing the zone with smaller plants, but I hate seeing a tree seriously damaged by cold. Metasequoia glyptostroboides 'Jack Frost'. I'm in a spot colder than most of the surrounding area where every few years we have temperatures that get to somewhere between -20 and -25F. Jack Frost 363 Little Giant 365 Matthaei Broom 363 Miss Grace 363 Moerheim 363 National 363 Nitschke Cream 363 Prof Ching 363 Prof Li 364 Rowena 364 Rutgers. The tree’s small needles and thin branches resemble those of the species Taxodium, but with opposite, not alternate, buds and needles. This gorgeous plant makes a superb living sculpture when it is staked up so the branches drape freely. Ever since I was a kid in the midwest I've always loved dawn redwoods, but living in central NH, I've always thought we were too cold the only one I've seen in the state is on the coast which is a solid zone 5. Miss Grace Dawn Redwood Metasequoia glyptostroboides ‘Miss Grace’ is the first Metasequoia cultivar with strongly weeping branches.
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