🎃 Cucurbita maxima ‘True Green Hubbard’ – Classic Heirloom Winter Squash with Sweet, Fine-Grained Flesh

‘True Green Hubbard’ is a beloved heirloom winter squash known for its large, teardrop-shaped fruits, deep green, bumpy skin, and exceptionally sweet, fine-textured orange flesh. Fruits typically reach 4–7 kg, storing extremely well through winter while maintaining their rich flavour. Ideal for baking, roasting, soups, and purées, this vigorous variety produces strong trailing vines and high yields. A reliable choice for traditional kitchen gardens and allotments.

Key Features

● Large heirloom Hubbard squash with deep green skin

● Sweet, fine-grained orange flesh perfect for roasting and baking

● Excellent long-term storage variety

● Vigorous vines with high yields

● Ideal for home gardens, allotments, and winter cooking

How to Sow & Grow Cucurbita maxima ‘True Green Hubbard’ (UK)

Sow indoors: IV–V (April–May) in pots

Transplant outdoors: V–VI (May–June) after frost danger has passed

Direct outdoors: V–VI (May–June) into warm soil

Harvest: IX–X (September–October)

Germination temperature: 20–25 °C (68–77 °F)

Average germ time: 7–14 days

Depth: 2–3 cm (¾–1¼ in)

Light required: Yes

Moisture: Keep soil evenly moist

Environment: Full sun; sheltered growing position

Soil type: Rich, fertile, moisture-retentive soil; add compost before planting

Plant spacing: 1.5–2 m (5–6.5 ft) between plants

Vine length: 3–4 m (10–13 ft)

Sowing & Growing Tips (variety-specific)

● Start indoors for earlier crops; harden off before planting out.

● Mulch generously to conserve moisture and support large fruits.

● Feed regularly once vines begin running.

● Harvest when the rind is hard and stems turn corky.

● Cure fruits in a warm, airy place for 10–14 days to extend storage.

Special Features

● Outstanding long-storage winter squash

● Traditional heirloom with excellent cooking qualities

● Large and productive variety for generous harvests