Joe-Pye Weed: Pollinator-friendly Perennial

My earliest memories of Joe-Pye-Weed are from the coastal town in MA where I grew up. In late summer the purple flowers towered over other plants growing wild in what we then called swamps. I would bicycle down the country lane and cut stems of the flowers to make dried flower arrangements. Joe-Pye-Weed was likely named for  Joseph Shauquethqueat, a Mohican medicine man who cured settlers.

Although the plants are found throughout the East Coast on moist sites, they can tolerate drought conditions. For this reason, they make a good addition to our landscapes. A myriad of hybrids is available for this popular genus. Formally known as part of the genus Eupatorium, botanists have recently reclassified this group into a distinct genus, Eutrochium.

One hybrid has been bred to grow only 3 feet tall. They can grow in part shade and look more robust with regular watering. If the intention is to encourage them to be drought-tolerant, plant them in lots of compost. After three years divide the plants. They will ocassionally reseed, mostly they spread slowly from the crown.

The 6 ft tall hybrid plants I have were divided from a friend’s clump. The hollow stems are a deep purple and after the perennial is finished for the season, these stems make excellent disposable tubes for Mason bee homes!

Landscape uses:

Consider this for outside the deer fence. Eupatorium works well with Miscanthus, perennial sunflower and cardoon for a dramatic late summer perennial display. After growing vigorously in spring and summer, they come into their own in August and September. Rain gardens need plants that can withstand inudated soils.

Other Uses

If you raise mason bees, see my earlier post, then the dried stems of this plant make great disposable nesting tubes for the mothers to lay their brood.The right photo shows the Joe-Pye stems on left and the purchased tubes on right.

Matilija Poppy

Romneya coulteri

This beautiful grey-grey foliage plant with fragrant large white poppies does best where it has room to spread. It is both drought tolerant and—knock on wood—deer resistant.

Matilija grows well on the loose soil of landslides. I planted some on a mound about 20 years ago and rarely weed it. After a time, the Nootka rose spread across the mound pushing out the poppy. Not much can hold its own against Nootka rose. (That’s why I only suggest it for creating wildlife hedges where it will be kept in check by mowing or weedeating lawns and fields.) Matilija poppy migrated over to a pile of soil and rotting sod. Last year I had a dump truck load of horse manure delivered near the Matilija planting. Some of the plants were buried in the manure. Instead of suffering, the plant spread throughout what was left of the manure after I moved most of it.

Description

  • Perennial flower growing 3 to 6 feet tall
  • Gray-green foliage
  • 4”-8”  fragrant flowers. Described as fried-egg flower

Growing requirements and care:

  • Full sun
  • Drought-tolerant once established
  • Soil: flexible, needs good drainage
  • Cut back to the ground in late fall

Matilija Poppy spread to adjacent aged-manure pile. Wild mustard’s yellow blossoms in the middle of plants.

The Chumash, an indigenous tribe of central -southern coastal California, values the antimicrobial properties. In fact the name Matilija comes from a Chumash tribal leader. The plant’s alkaloids and other secondary substances make it useful for sensitive gums and preventing plaque. Herbalist Micheal Moore describes Matilija as a good first aid plant: the foliage makes a good external wash for sunburn, and inflammation from allergic reactions. At one time this plant was seriously considered as the state flower of California.

In the landscape, plant this majestic plant with other tall drought-tolerant ornamentals like Miscanthus and cardoon. In the foreground use Russian sage, and red hot poker. Once established these are all deer-resistant.