Euphorbia martinii Ascot Rainbow PP 21401 Juncus expect the clumps to reach

expect the clumps to reach 18" tall x 3' wide

so you'll want to protect your plant from pesky neighbors with shovels

forming a ground-hugging mat of thin

Cobolt blue is the most common flower color for these perennials

Euphorbia martinii Ascot Rainbow PP 21401 Juncus expect the clumps to reachFolks who have trialed Euphorbia 'Ascot Rainbow' have been most impressed, especially after it survived a harsh south Michigan winter. Euphorbia x martinii 'Ascot Rainbow' (Euphorbia characias x Euphorbia amygdaloides 'Rubra') was discovered by David Glenn in Australia, but was granted permanent garden worker status in the US. The 20" tall, branching, evergreen stalks are adorned with narrow, glaucous leaves, each edged in an attractive yellow border.