On this page you get of the characteristic 'flowering period' the starting values as a link, so that you can select the plants that fulfill this characteristic and also the first two (colour and height). Clicking on a floweering period leads you to the fourth characteristic (hardiness) and selecting there leads to the list of plants meeting all criteria.

Your first selection: colour : orange

Your second selection: to height : 300 cm cm

Selection 3: flowering period
Month : no selection (select all)
Month : January
Month : February
Month : March
Month : April
Month : May
Month : June
Month : July
Month : August
Month : September
Month : October
Month : November
Month : December

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