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Some Buddleja cultivars are either sterile or produce less than 2% viable seed (see "Non-invasive" Buddleja cultivars). [ 29 ] [ 30 ] [ 33 ] [ 34 ] The state of Oregon , which designates B. davidii as a " noxious weed " and initially prohibited entry, transport, purchase, sale or propagation of all of its varieties, amended its quarantine in ...
Fall grass seeding: Why fall is the best time to plant grass seed in your lawn, and which type is best The grass seeds also have more time to mature before having to battle the summer heat, said ...
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Cool-season grasses, such as Kentucky bluegrass and tall fescue, are best aerated in fall at least four weeks before the first killing frost to give the grass time to recover. Fall is ideal for ...
Buddleja macrostachya grows 1–6 m in height, flowering from March to September in the wild. The branchlets are quadrangular, and winged, stellate tomentose when young. The leaves are sessile or subsessile, narrowly to very narrowly elliptic, and hugely variable in size, ranging from 4–45 cm long by 1–15 cm wide, mostly stellate tomentose, the margins crenate-serrate, and the apex acuminate.
Buddleja coriacea is a variable species endemic to the high Andes from the Cordillera Blanca in Peru to Lake Titicaca in Bolivia. It grows on dry to semi-humid rocky soils at elevations of 3,000–4,350 m, [ 1 ] where temperatures range from −3° to 15° C. and the winds are both strong and persistent.
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Buddleja alternifolia, known as alternate-leaved butterfly-bush, [1] is a species of flowering plant in the figwort family, which is endemic to Gansu, China.A substantial deciduous shrub growing to 4 metres (13 ft) tall and wide, it bears grey-green leaves and graceful pendent racemes of scented lilac flowers in summer.