B and T World Seeds' reference number:
The average, annual, minimum temperature zone where Ageratum houstonianum f1 Blue Horizon is cold hardy
USDA Zone:8 10° to 20°F (-12° to -6.5°C)
|Type of plant - annual
Flower or inflorescence:
PURPLE-BLUE, large clusters, triploid, cutflower
|Height, in meters: 0.75
Height, in feet: 2.48
|Ageratum houstonianum f1 Blue Horizon sales history
Ageratum houstonianum f1 Blue Horizon
is included in the following
B and T World Seeds flowering plant categories.
|44||: Cut flowers Commercial and other Recommended Varieties|
|45||: Bee and Butterfly Attracting also Honey and Pollen Plant Seeds|
|53||: Bedding Plant Seed List|
|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.|
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.
Ageratum houstonianum f1 Blue Horizon seeds will usually germinate in 10-14 days.