TNLA Green Matters: Greenhouse Operations, Irrigation Management & more

Published on September 29, 2026
September 29, 2026
News and intelligence for Texas' green industry
TOP STORY | SPECIALTY CROP
Soaring Operating Costs Threaten Survival of Specialty Crop Growers
Findings from The Packer's 2026 Sustainability Insights report highlight the severe financial strain on specialty crop growers as retail prices fail to keep pace with production expenses.
Click image to download full report!
PRODUCT AVAILABILITY
How greenhouses find the right growing media blend
The 2026 Growing Media Market Report has found growers feeling more relaxed about the availability issues they once had. That might seem odd considering logistical snares that continue to pop up globally, but the majority of peat and other substrate components are sourced from Canada, where peat bogs have seen stable production seasons in 2025 and so far in 2026. That said, the cost of shipping remains the biggest headache year over year.
GREENHOUSE PRODUCTIVITY
How Greenhouse Coverings Are Taking on New Roles
The material covering a greenhouse is no longer simply a clear barrier that keeps rain out and heat in. Modern greenhouse films, glass, plastics, coatings, and screen systems can help growers adjust light levels, change spectra, increase performance, and even generate electricity.
TARIFF IMPACT
Can U.S. forgo Canadian potash?
President Donald Trump said he is working on a “massive deal” to purchase potash, a key fertilizer component, from Belarus. It appears to be his latest salvo in an increasingly bitter trade war with Canada.
IRRIGATION PREP
Your Irrigation System Still Has A Job To Do This Fall
Cooler weather may mean less watering, but commercial landscapes still need careful irrigation management before winter. For commercial landscape professionals, fall is a good time to adjust irrigation schedules, check system performance, and make sure turf, trees, shrubs, and newer plantings are heading into winter in good shape.
GREENHOUSE LIGHTING
Making the right lighting choices for your greenhouse operation
Light is critical to proper plant growth, and optimum light helps growers produce an improved plant with benefits such as more branching and uniformity. Proper light levels may also shave time off the production schedule of certain crops.
Highlighted Events
Don't miss this upcoming TNLA program.
TNLA LEGISLATIVE & REGULATORY AFFAIRS
TNLA Members: Registration for the Capitol Summit closes this Friday, October 2!
Join fellow TNLA members at the Texas State Capitol, October 13–14, for our inaugural Capitol Summit. It's your chance to get ready for the 2027 Legislative Session.
Reception: 10/13 - 5:00 - 6:00 PM   |   Summit: 10/14 - All Day
REGISTER HERE! →
Dates to Know
Upcoming update, workshop & webinar
SEPT. 30
FREE Webinar: Finish Strong
Noon | Zoom | 1 TNLA CEU
OCT. 13–14
TNLA Capitol Summit
In-person | Austin | 10/13 Evening Reception & 10/14 All-day Capitol
OCT. 15
TNLA Region VIII Enchanted Harvest Fall Fundraiser
5-8PM | Leaf Landscape Supply - North | Featured Speaker
MEMBERSHIP
TNLA Membership Renewals Are Underway
October, November, December and January renewals are now in progress. Visit your member portal to review any open invoices and keep your TNLA benefits active.
VISIT MEMBER PORTAL →
Texas Nursery & Landscape Association
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Cedar Park, Texas 78613
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