Select All Planting (single species + mix components) from the Filter by menu...

The selected labels list displays Planting Mixes only...

Note that Plants (Mix Components) contained in the selected Mix are displayed in the associated list box.
Fields available for editing when selecting Mix Headers are displayed...
The above fields can be edited (and applied to ALL COMPONENTS in the selected mix).
Change details as required for associated specification information or user data and notes. Note that users are able to select multiple Planting Mixes for editing.
If different values have been assigned to fields when more than one label is selected, the entry "(Multiple)" is displayed accordingly.

Note that applying changes to fields when multiple selections have been made, will result in ALL SELECTED labels being edited accordingly.
The Labels area is divided into 'Header' and 'Details' and users are able to define what information is displayed in either section and whether or not each is displayed (shown).

Header and Details are defined from a combination of 'expressions' and 'free text'. A pop-down list offers pre-defined options for Header and Detail items...
Label Headers are stacked above Item Details and can be applied for both single species planting labels or for planting mixes (comprising a mix name and associated planting components, specifications and percentages).
The Header section is used to construct the 'high-level' information (such as a planting Mix Name &/or perhaps the overall area of the Mix). In the example above, the expression %name% would result in the name of planting mix being displayed e.g.
Users are able to select from a prebuilt list of available expressions and free text combinations using the associate pop-down list...
Users are able to modify the pop-down list using
the
button to the side
of the Header section. An editable list box is displayed showing the
pre-defined syntaxes, which users are able to manually edit as required. In
the example below, a new syntax has been added 'Mix Name: %name%'. Picking
'Save' will add the new sytax to the pop-down list.
Selecting the new 'Header' syntax 'Mix Name: %name%' would result in the following label...
The Header section can also be used for non-Planting Mix labels. perhaps to record the associated area or length of the associated planting label.
In the example above, the associated Header syntax has been set to (%area%%measurementtype%) where...
Users are able to alter the percentage coverage for linear or area planting by entering a value in the Coverage % field. Note this is not available for individual plants that are part of a Planting Mix.

Users are able to change the slope factor for linear and area planting (single species or mixes) by selecting a value from the Level pop-down menu.

Pick Apply to commit changes to the selected label(s).