B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Spiraea alba is cold hardy
USDA Zone:5 -20° to -10°F (-29° to -23.5°C)
|Type of plant - deciduous shrub
Flower or inflorescence:
WHITE, 8mm., in 20cm. pyram. pan.
oblance, 2.5-6.5cm. long....rhizomatous
|Height, in meters: 1.5
Height, in feet: 4.95
|Spiraea alba sales history
Common names for Spiraea alba:
|American Meadowsweet, Meadowsweet,|
is included in the following
B and T World Seeds flowering plant categories.
|We are looking for seeds from this plant, if you know where we can find seeds or would like to be told when we have a source, please let me know.|
|6||: Bulbous and Rhizomatous Plant Seed List|
|29||: Temperate Forest and Woodland Tree and Shrub Seed List|
|40||: Shrub Seed List, Hardy and Tender|
|86||: Natives of U.S.North East|
|87||: Natives of Central U.S.A.|
|131||: Toxic Plants|
|Some of the deadliest known poisons are found in plants. Some major food plants, eaten by millions of people every day, have toxic parts.|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|
|719||: North American Native Ethnobotanicals|
|Including medicinal, dye, fiber, food, construction, ritual|
|720||: Fire Resistant Plants|
|Different classes of resistance: some grow back, some don't burn, a few have highly inflammable leaves that leave the rest of the plant intact, some trees don't have lower branches.|
Some knowledge about growing from seed is necessary to germinate even the easiest seeds.
Most seeds require humidity to germinate, even desert plants like
require that their growing medium remains moist until germination.|
Most seeds require oxygen to germinate, if buried too deep in their growing medium, or if the medium is too wet,
the seeds may not get the oxygen they require.
Spiraea alba seeds will usually germinate in 30-40 days.