Ended up buying some Soft Rush grass for the pond on Ebay for pretty cheap, here's the link:
http://www.ebay.com/itm/160657876731?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
Here is the description of the plant by the seller.
For Sale I am offering 2 bunches of Soft Rush for your pond or moist garden. Each bunch is approximately 3" in diameter.
Height x width: 18-48" x 12-24"
Growth rate: moderate
Foliage: hollow, cylindrical, basal
Flowers: small, non-showy yellowish cymes in summer
Hardiness: zones 4-9 (less for cultivars as noted)
Soil: wet, pond edges in 3-5" of water, prefers acidic
Light: sun
Pests and Problems: none serious
Landscape habit, uses: watersides, water containers, bird cover by wateredges
Propagation: spring division
I have other aquatics for sale and I do combine shipping, so check it out.
Got it today and put it in the pond. The bunch was large enough I was able to tear it into 2 bunches and added it to my border.
It will be interesting to see how everything grows next spring! Hopefully more of my Lily's grow, but I think I will want to repot them into better pots even if they do.