Mortgage Lifter Tomato
Solanum lycopersicum 'Mortgage Lifter'
The MM heirloom pick over a hybrid slicer — bred by a West Virginia radiator repairman who sold seedlings for a dollar apiece and paid off his mortgage doing it.
Bred by M.C. Byles ("Radiator Charlie") in the 1930s–40s, this is a big, meaty pink-red slicer — and open-pollinated, which is the real functional difference from a hybrid.
Growing Conditions
Full sun required — 6–8+ hours direct sun daily, non-negotiable. Rich, well-drained soil, consistent fertility — indeterminate heirloom slicers like this one are heavy feeders over a long season.
Planting & Care
- When to plant: start seed indoors 6–8 weeks before last frost, or transplant nursery starts after last frost. WV timing generally lands mid-to-late May outdoors.
- Spacing: 24–36 inches — indeterminate and vigorous, give it real room.
- Water: consistent and even — irregular watering directly causes blossom end rot and fruit cracking on large-fruited heirlooms.
- Indeterminate — keeps producing until frost, needs a sturdy cage or stake system, not a flimsy tomato cage. Fruit commonly runs 1–2+ lbs.
Harvest
Pick at full color for best flavor; continues ripening slightly off-vine if picked a touch early. Expect a longer time-to-first-fruit than many hybrids — worth setting that expectation.
MM Uses
- Fresh eating/slicing staple — built for slicing, not a paste/sauce role.
- Seed saving: open-pollinated, so seed saved grows true to type next season — buy seed once, save seed forever.
- Origin-story content angle: the Radiator Charlie/WV backstory ties directly into MM's Appalachian homestead framing.
Companion Planting
Good near basil. Avoid brassicas (competing nutrient needs) and black walnut trees (juglone sensitivity — tomatoes are notably susceptible).
Caveats
- Large fruit is more prone to cracking than smaller varieties if watering is inconsistent.
- Foliage and unripe green parts contain solanine, same as any tomato — only the ripe fruit is edible.
- Susceptible to blight like most tomatoes — rotate beds year to year.
- Save seed from the healthiest, most true-to-type fruit, not just the first ripe one.
Skip Entirely
Buying "Mortgage Lifter" seed from an untrusted bulk/discount source without confirming it's genuinely open-pollinated heirloom stock — mislabeled seed defeats the point of seed-saving.